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Nmap scan report for mail.rcn.syn-alias.com (129.213.13.252) Host is up (0.059s latency). Not shown: 990 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 25/tcp open smtp | fingerprint-strings: | GenericLines, GetRequest: | 220 smtp.rcn.com ESMTP | 5.5.2 unrecognized command | 5.5.2 unrecognized command | Hello, Help: | 220 smtp.rcn.com ESMTP | 5.5.2 unrecognized command | NULL: |_ 220 smtp.rcn.com ESMTP |_smtp-commands: smtp01.rcn.email-ash1.sync.lan says EHLO to 208.76.253.234:57622, PIPELINING, ENHANCEDSTATUSCODES, XDUMPCONTEXT, 8BITMIME, AUTH=LOGIN PLAIN, AUTH LOGIN PLAIN 80/tcp open http nginx |_http-title: Did not follow redirect to https://mail.rcn.syn-alias.com/ 110/tcp open pop3 Zimbra Collabration Suite pop3d |_ssl-date: TLS randomness does not represent time | tls-alpn: |_ pop3 | ssl-cert: Subject: commonName=*.rcn.com | Subject Alternative Name: DNS:*.rcn.com, DNS:rcn.com | Not valid before: 2023-12-18T17:48:59 |_Not valid after: 2025-01-16T22:25:14 |_pop3-capabilities: USER UIDL STLS SASL(PLAIN LOGIN) EXPIRE(31 USER) TOP 113/tcp closed ident 143/tcp open imap-proxy nginx imap proxy | ssl-cert: Subject: commonName=*.rcn.com | Subject Alternative Name: DNS:*.rcn.com, DNS:rcn.com | Not valid before: 2023-12-18T17:48:59 |_Not valid after: 2025-01-16T22:25:14 |_imap-capabilities: AUTH=PLAIN STARTTLSA0001 BINARY UNSELECT STARTTLS completed LITERAL+ SASL-IR ID IMAP4rev1 QUOTA NAMESPACE UIDPLUS OK LOGIN-REFERRALS CHILDREN |_ssl-date: TLS randomness does not represent time | tls-alpn: |_ imap 443/tcp open ssl/http nginx | tls-alpn: | http/1.1 | http/1.0 |_ http/0.9 |_ssl-date: TLS randomness does not represent time | ssl-cert: Subject: commonName=*.rcn.com | Subject Alternative Name: DNS:*.rcn.com, DNS:rcn.com | Not valid before: 2023-12-18T17:48:59 |_Not valid after: 2025-01-16T22:25:14 |_http-title: Zimbra Web Client Sign In 465/tcp open ssl/smtp |_ssl-date: TLS randomness does not represent time | fingerprint-strings: | GenericLines, GetRequest: | 220 smtp.rcn.com ESMTP | 5.5.2 unrecognized command | 5.5.2 unrecognized command | Hello, Help: | 220 smtp.rcn.com ESMTP | 5.5.2 unrecognized command | NULL: |_ 220 smtp.rcn.com ESMTP | ssl-cert: Subject: commonName=*.rcn.com | Subject Alternative Name: DNS:*.rcn.com, DNS:rcn.com | Not valid before: 2023-12-18T17:48:59 |_Not valid after: 2025-01-16T22:25:14 |_smtp-commands: smtp02.rcn.email-ash1.sync.lan says EHLO to 208.76.253.234:43630, PIPELINING, AUTH=LOGIN PLAIN, AUTH LOGIN PLAIN, XDUMPCONTEXT, 8BITMIME, ENHANCEDSTATUSCODES 587/tcp open smtp |_ssl-date: TLS randomness does not represent time | ssl-cert: Subject: commonName=*.rcn.com | Subject Alternative Name: DNS:*.rcn.com, DNS:rcn.com | Not valid before: 2023-12-18T17:48:59 |_Not valid after: 2025-01-16T22:25:14 | fingerprint-strings: | GenericLines, GetRequest: | 220 smtp.rcn.com ESMTP | 5.5.2 unrecognized command | 5.5.2 unrecognized command | Hello, Help: | 220 smtp.rcn.com ESMTP | 5.5.2 unrecognized command | NULL: |_ 220 smtp.rcn.com ESMTP |_smtp-commands: smtp01.rcn.email-ash1.sync.lan says EHLO to 208.76.253.234:47924, 8BITMIME, STARTTLS, XDUMPCONTEXT, ENHANCEDSTATUSCODES, AUTH=LOGIN PLAIN, AUTH LOGIN PLAIN, PIPELINING 993/tcp open ssl/imap-proxy nginx imap proxy |_ssl-date: TLS randomness does not represent time | tls-alpn: |_ imap | ssl-cert: Subject: commonName=*.rcn.com | Subject Alternative Name: DNS:*.rcn.com, DNS:rcn.com | Not valid before: 2023-12-18T17:48:59 |_Not valid after: 2025-01-16T22:25:14 |_imap-capabilities: completed BINARY UNSELECT STARTTLS OK LITERAL+ SASL-IR ID IMAP4rev1 QUOTA NAMESPACE UIDPLUS AUTH=PLAINA0001 LOGIN-REFERRALS CHILDREN 995/tcp open ssl/pop3 Zimbra Collabration Suite pop3d |_ssl-date: TLS randomness does not represent time | ssl-cert: Subject: commonName=*.rcn.com | Subject Alternative Name: DNS:*.rcn.com, DNS:rcn.com | Not valid before: 2023-12-18T17:48:59 |_Not valid after: 2025-01-16T22:25:14 |_pop3-capabilities: USER UIDL STLS SASL(PLAIN LOGIN) EXPIRE(31 USER) TOP | tls-alpn: |_ pop3 3 services unrecognized despite returning data. If you know the service/version, please submit the following fingerprints at https://nmap.org/cgi-bin/submit.cgi?new-service : ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port25-TCP:V=7.92%I=7%D=10/21%Time=67171568%P=x86_64-redhat-linux-gnu%r SF:(NULL,18,"220\x20smtp\.rcn\.com\x20ESMTP\r\n")%r(Hello,38,"220\x20smtp\ SF:.rcn\.com\x20ESMTP\r\n500\x205\.5\.2\x20unrecognized\x20command\r\n")%r SF:(Help,38,"220\x20smtp\.rcn\.com\x20ESMTP\r\n500\x205\.5\.2\x20unrecogni SF:zed\x20command\r\n")%r(GenericLines,58,"220\x20smtp\.rcn\.com\x20ESMTP\ SF:r\n500\x205\.5\.2\x20unrecognized\x20command\r\n500\x205\.5\.2\x20unrec SF:ognized\x20command\r\n")%r(GetRequest,58,"220\x20smtp\.rcn\.com\x20ESMT SF:P\r\n500\x205\.5\.2\x20unrecognized\x20command\r\n500\x205\.5\.2\x20unr SF:ecognized\x20command\r\n"); ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port465-TCP:V=7.92%T=SSL%I=7%D=10/21%Time=6717156E%P=x86_64-redhat-linu SF:x-gnu%r(NULL,18,"220\x20smtp\.rcn\.com\x20ESMTP\r\n")%r(Hello,38,"220\x SF:20smtp\.rcn\.com\x20ESMTP\r\n500\x205\.5\.2\x20unrecognized\x20command\ SF:r\n")%r(Help,38,"220\x20smtp\.rcn\.com\x20ESMTP\r\n500\x205\.5\.2\x20un SF:recognized\x20command\r\n")%r(GenericLines,58,"220\x20smtp\.rcn\.com\x2 SF:0ESMTP\r\n500\x205\.5\.2\x20unrecognized\x20command\r\n500\x205\.5\.2\x SF:20unrecognized\x20command\r\n")%r(GetRequest,58,"220\x20smtp\.rcn\.com\ SF:x20ESMTP\r\n500\x205\.5\.2\x20unrecognized\x20command\r\n500\x205\.5\.2 SF:\x20unrecognized\x20command\r\n"); ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port587-TCP:V=7.92%I=7%D=10/21%Time=67171568%P=x86_64-redhat-linux-gnu% SF:r(NULL,18,"220\x20smtp\.rcn\.com\x20ESMTP\r\n")%r(GenericLines,58,"220\ SF:x20smtp\.rcn\.com\x20ESMTP\r\n500\x205\.5\.2\x20unrecognized\x20command SF:\r\n500\x205\.5\.2\x20unrecognized\x20command\r\n")%r(Hello,38,"220\x20 SF:smtp\.rcn\.com\x20ESMTP\r\n500\x205\.5\.2\x20unrecognized\x20command\r\ SF:n")%r(Help,38,"220\x20smtp\.rcn\.com\x20ESMTP\r\n500\x205\.5\.2\x20unre SF:cognized\x20command\r\n")%r(GetRequest,58,"220\x20smtp\.rcn\.com\x20ESM SF:TP\r\n500\x205\.5\.2\x20unrecognized\x20command\r\n500\x205\.5\.2\x20un SF:recognized\x20command\r\n"); Aggressive OS guesses: Linux 4.0 (98%), Linux 2.6.32 (98%), Linux 3.4 (98%), Linux 3.5 (98%), Linux 4.2 (98%), Synology DiskStation Manager 5.1 (98%), Linux 3.18 (97%), Linux 2.6.39 (96%), Linux 3.10 - 3.16 (96%), Linux 3.10 (96%) No exact OS matches for host (test conditions non-ideal). Network Distance: 11 hops TRACEROUTE (using port 113/tcp) HOP RTT ADDRESS 1 0.19 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.56 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.83 ms r1b4.n1p1400.lax.multacom.net (64.69.46.9) 4 0.47 ms ce-1-4-2.a04.lsanca07.us.bb.gin.ntt.net (128.241.15.73) 5 ... 6 54.32 ms ae-5.r25.asbnva02.us.bb.gin.ntt.net (129.250.3.188) 7 58.45 ms ae-1.a00.rstnva04.us.bb.gin.ntt.net (129.250.2.57) 8 62.51 ms ae-1.oracle-oci.asbnva02.us.bb.gin.ntt.net (129.250.195.14) 9 58.35 ms 140.204.218.160 10 ... 11 62.45 ms mail.rcn.syn-alias.com (129.213.13.252) OS and Service detection performed. Please report any incorrect results at https://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 65.49 seconds