underlined.co - robtex.com
underlined.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759715586 | ||||||
Previously MX for
underlined.co |
Same first word
underlined.co.uk |
underlined.be |
underlined.ink |
underlined.com |
underlined.de |
underlined.it |
underlined.org |
underlined.eu |
underlined.fr |
underlined.co |
Similar names
DNS History
23 records (8 active, 15 former)
●NSdns1.registrar-servers.com2026-06-15 → 2026-07-25 · 3 obs
● 2026-06-15 22:55:04
● 2026-07-25 07:57:20
●NSdns2.registrar-servers.com2026-06-15 → 2026-07-25 · 3 obs
● 2026-06-15 22:55:04
● 2026-07-25 07:57:20
○NSns1.host-care.com2015-05-17 → 2016-03-25 · 4 obs
● 2016-03-25 17:47:10
○ 2016-07-19 20:20:16
○ 2026-07-25 07:57:20
○NSns1.mddservices.com2017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 14:17:58
○ 2026-06-15 22:55:04
○ 2026-07-25 07:57:20
○NSns19.domaincontrol.com2016-07-19 → 2016-07-19 · 4 obs
● 2016-07-19 20:20:16
○ 2017-04-05 14:17:58
○ 2026-07-25 07:57:20
○NSns2.host-care.com2015-05-17 → 2016-03-25 · 4 obs
● 2016-03-25 17:47:10
○ 2016-07-19 20:20:16
○ 2026-07-25 07:57:20
○NSns2.mddservices.com2017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 14:17:58
○ 2026-06-15 22:55:04
○ 2026-07-25 07:57:20
○NSns20.domaincontrol.com2016-07-19 → 2016-07-19 · 4 obs
● 2016-07-19 20:20:16
○ 2017-04-05 14:17:58
○ 2026-07-25 07:57:20
○NSns3.mddservices.com2017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 14:17:58
○ 2026-06-15 22:55:04
○ 2026-07-25 07:57:20
●MXalt1.aspmx.l.google.com2026-06-15 → 2026-07-25 · 3 obs
● 2026-06-15 22:55:04
● 2026-07-25 07:57:20
●MXalt2.aspmx.l.google.com2026-06-15 → 2026-07-25 · 3 obs
● 2026-06-15 22:55:04
● 2026-07-25 07:57:20
●MXaspmx.l.google.com2026-06-15 → 2026-07-25 · 3 obs
● 2026-06-15 22:55:04
● 2026-07-25 07:57:20
●MXaspmx2.googlemail.com2026-06-15 → 2026-07-25 · 3 obs
● 2026-06-15 22:55:04
● 2026-07-25 07:57:20
●MXaspmx3.googlemail.com2026-06-15 → 2026-07-25 · 3 obs
● 2026-06-15 22:55:04
● 2026-07-25 07:57:20
○MXmailstore1.secureserver.net2016-07-19 → 2016-07-19 · 4 obs
● 2016-07-19 20:20:16
○ 2017-04-05 14:17:58
○ 2026-07-25 07:57:20
○MXscanner01.mail.supportedns.com2017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 14:17:58
○ 2026-06-15 22:55:04
○ 2026-07-25 07:57:20
○MXscanner02.mail.supportedns.com2017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 14:17:58
○ 2026-06-15 22:55:04
○ 2026-07-25 07:57:20
○MXsmtp.secureserver.net2016-07-19 → 2016-07-19 · 4 obs
● 2016-07-19 20:20:16
○ 2017-04-05 14:17:58
○ 2026-07-25 07:57:20
○MXunderlined.co2015-05-17 → 2016-03-25 · 4 obs
● 2016-03-25 17:47:10
○ 2016-07-19 20:20:16
○ 2026-07-25 07:57:20
●A162.0.212.32026-06-15 → 2026-07-25 · 3 obs
● 2026-06-15 22:55:04
● 2026-07-25 07:57:20
○A173.248.191.342017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 14:17:58
○ 2026-06-15 22:55:04
○ 2026-07-25 07:57:20
○A198.136.54.802015-05-17 → 2016-03-25 · 4 obs
● 2016-03-25 17:47:10
○ 2016-07-19 20:20:16
○ 2026-07-25 07:57:20
○A50.63.202.72016-07-19 → 2016-07-19 · 4 obs
● 2016-07-19 20:20:16
○ 2017-04-05 14:17:58
○ 2026-07-25 07:57:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| underlined.co | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for underlined.co (unsigned zone)
⏱️ Timing
Total: 930ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.0.212.3 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | v=spf1 include:spf.easywp.com include:sp, google-site-verification=fgVNLLM_UxlbO52... |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
underlined.co points to a single IP number: 162.0.212.3.
Additional host names — jessefeldman.com, focusedassetmanagement.com, bestweb35.com and two others — share IP numbers with underlined.co.
Name Servers
The NS records for underlined.co delegate to dns1.registrar-servers.com and dns2.registrar-servers.com.
underlined.co shares its name server setup with other domains, including effectum.com, babybaby.org, putyourself.in and two others.
The name servers for underlined.co are at least partly shared with other domains such as andreelafontaine.com, 64kn.com, arabickaraoke.net and ammlegal.net.
These name servers tend to appear together with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200. Likewise, dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200 — two IP addresses apiece.
Mail Servers
Mail for underlined.co is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
underlined.co shares mail servers — at least in part — with other domains, including ecosanea.com, ns500754.ns500671.ns500671.ns500742.ns500671.ns500671.ns500731.ns500704.ns500704.ns500688.ns500678.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500731.ns500671.ns500742.ns500731.ns500671.ns500754.ns500742.ns500705.ns500705.ns500678.ns500291.ns500649.ns500291.ns500291.ns500131.lustychickser.com and two others.
These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.
The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for aspmx.l.google.com return 172.253.115.26 and 2607:f8b0:4004:c1b::1b.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1a IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.27 IP addresses.