28.co - robtex.com

28.co

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
PTRip-76-76-21-21.defastlink.net
NSns49.domaincontrol.com ⭐
A2603:5:2182::19🇺🇸 GODADDY-DNS2603:5:2180::/44
PTRns49.domaincontrol.com
A97.74.104.25🇺🇸 GODADDY-DNS97.74.104.0/23
PTRns49.domaincontrol.com
NSns50.domaincontrol.com
A2603:5:2282::19🇺🇸 GODADDY-DNS2603:5:2280::/44
PTRns50.domaincontrol.com
A173.201.72.25🇺🇸 GODADDY-DNS173.201.72.0/23
PTRns50.domaincontrol.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgrowsurf=2nk2u3
TXTgoogle-site-verification=brm8AEOntLDWueTKEQWPnvAYN6XL5mslitgE_nioljg
TXTgoogle-site-verification=fYpPYErpn6j8rf7f9jre2j61WJLCTlemyrCzzmQakNU
TXTgrowsurf=hkxvhe
TXTamazonses:M+ylwdlbpzMJ4D1RORX3O/nQsDa2YBPjD3akA6odZYw=
TXTklaviyo-site-verification=WE6aRG
TXTgoogle-site-verification=mtRcx2CJb1K25ejaDO1xmhbpxMZJC9r_djI6sm1DvKQ
TXTv=spf1 include:_spf.google.com include:mail.zendesk.com include:dc-aa8e722993...
SOAns49.domaincontrol.comdns@jomax.net 2024-10-18 #0

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co 🔒
NSb.registrydns.co 🔒
NSc.registrydns.co 🔒
NSd.registrydns.co 🔒
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759588016

Subdomains

accounts.28.co

Same first word

28.se
28.no
28.to
28.ms
28.com.cn
28.bet
28.lv
28.ca
28.lc
28.si
28.nl
28.bid
28.pl
28.my
28.org
28.group
28.al
28.biz
28.io
28.agency
28.net.cn
28.co.kr
28.in-addr.arpa
28.run
28.la
28.sk
28.vg
28.com.ua
28.ph
28.cn
28.dk
28.plus
28.cool
28.fyi
28.gold
28.by
28.co.uk
28.ltd
28.tv
28.cz
28.hk
28.network
28.vc
28.net
28.co
28.mg
28.gs
28.de
28.com
28.cl
28.cc
28.ae
28.ro
28.lt
28.ac.cn
28.nu
28.hu
28.fr
28.be
28.money

Similar names

82.cool
82.to
82.com.ua
82.world
82.chat
82.cn
82.hu
82.nl
82.amsterdam
82.gold
82.se
82.eu
82.lv
82.net
82.pm
82.cz
82.ph
82.cx
82.ru
82.ms
82.com.mx
82.cl
82.sk
82.dk
82.ddns.me
82.ro
82.in-addr.arpa
82.co.nz
82.biz
82.no
82.ws
82.be
82.fr
82.co.uk
82.cc
82.fyi
82.com.cn
82.org
82.lt
82.gs
82.plus
82.pl
82.de
82.io
82.com.hk
82.org.cn
82.money
82.com
82.hk

DNS History

23 records (8 active, 15 former)

2017201820192020202120222023202420252026NSns49.domaincontrol.comns50.domaincontrol.comns1.namefind.comns41.domaincontrol.comns42.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA76.76.21.2115.197.142.173184.168.131.241208.73.211.703.33.152.14752.200.28.16652.21.108.3652.21.89.16054.86.222.244CNAMEpr-co-premiums.go.copr-co-premiums.neuweb.bizreg-pr-web-premiums-go-co-719076926.us-east-1.elb.amazonaws.comws-pr-web-premiumpages-942494887.us-east-1.elb.amazonaws.com
○NSns1.namefind.com2017-01-06 → 2017-01-06 · 3 obs
● 2017-01-06 07:59:38
○ 2017-07-29 22:21:18
○ 2026-03-11 10:56:04
○NSns41.domaincontrol.com2017-07-29 → 2017-07-29 · 4 obs
○ 2017-01-06 07:59:38
● 2017-07-29 22:21:18
○ 2019-10-23 23:21:52
○ 2026-03-11 10:56:04
○NSns42.domaincontrol.com2017-07-29 → 2017-07-29 · 4 obs
○ 2017-01-06 07:59:38
● 2017-07-29 22:21:18
○ 2019-10-23 23:21:52
○ 2026-03-11 10:56:04
●NSns49.domaincontrol.com2019-10-23 → 2026-03-11 · 3 obs
○ 2017-07-29 22:21:18
● 2019-10-23 23:21:52
● 2026-03-11 10:56:04
●NSns50.domaincontrol.com2019-10-23 → 2026-03-11 · 3 obs
○ 2017-07-29 22:21:18
● 2019-10-23 23:21:52
● 2026-03-11 10:56:04
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-03-11 · 2 obs
● 2026-02-18 14:38:18
● 2026-03-11 10:56:04
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-03-11 · 2 obs
● 2026-02-18 14:38:18
● 2026-03-11 10:56:04
●MXalt3.aspmx.l.google.com2026-02-18 → 2026-03-11 · 2 obs
● 2026-02-18 14:38:18
● 2026-03-11 10:56:04
●MXalt4.aspmx.l.google.com2026-02-18 → 2026-03-11 · 2 obs
● 2026-02-18 14:38:18
● 2026-03-11 10:56:04
●MXaspmx.l.google.com2026-02-18 → 2026-03-11 · 2 obs
● 2026-02-18 14:38:18
● 2026-03-11 10:56:04
○A15.197.142.1732021-11-18 → 2021-11-18 · 4 obs
○ 2020-12-15 12:29:04
● 2021-11-18 02:56:40
○ 2026-02-18 14:38:18
○ 2026-03-11 10:56:04
○A184.168.131.2412019-10-23 → 2020-12-15 · 5 obs
○ 2017-07-29 22:21:18
● 2019-10-23 23:21:52
● 2020-12-15 12:29:04
○ 2021-11-18 02:56:40
○ 2026-03-11 10:56:04
○A208.73.211.702017-01-06 → 2017-07-29 · 5 obs
○ 2016-04-29 10:15:34
● 2017-01-06 07:59:38
● 2017-07-29 22:21:18
○ 2019-10-23 23:21:52
○ 2026-03-11 10:56:04
○A3.33.152.1472021-11-18 → 2021-11-18 · 4 obs
○ 2020-12-15 12:29:04
● 2021-11-18 02:56:40
○ 2026-02-18 14:38:18
○ 2026-03-11 10:56:04
○A52.200.28.1662016-04-19 → 2016-04-29 · 5 obs
○ 2016-04-12 02:54:06
● 2016-04-19 13:22:18
● 2016-04-29 10:15:34
○ 2017-01-06 07:59:38
○ 2026-03-11 10:56:04
○A52.21.108.362016-04-12 → 2016-04-12 · 3 obs
● 2016-04-12 02:54:06
○ 2016-04-19 13:22:18
○ 2026-03-11 10:56:04
○A52.21.89.1602016-04-19 → 2016-04-29 · 5 obs
○ 2016-04-12 02:54:06
● 2016-04-19 13:22:18
● 2016-04-29 10:15:34
○ 2017-01-06 07:59:38
○ 2026-03-11 10:56:04
○A54.86.222.2442016-04-12 → 2016-04-12 · 3 obs
● 2016-04-12 02:54:06
○ 2016-04-19 13:22:18
○ 2026-03-11 10:56:04
●A76.76.21.212026-02-18 → 2026-03-11 · 3 obs
○ 2021-11-18 02:56:40
● 2026-02-18 14:38:18
● 2026-03-11 10:56:04
○CNAMEpr-co-premiums.go.co2016-04-19 → 2016-04-29 · 5 obs
○ 2016-04-12 02:54:06
● 2016-04-19 13:22:18
● 2016-04-29 10:15:34
○ 2017-01-06 07:59:38
○ 2026-03-11 10:56:04
○CNAMEpr-co-premiums.neuweb.biz2016-04-12 → 2016-04-12 · 3 obs
● 2016-04-12 02:54:06
○ 2016-04-19 13:22:18
○ 2026-03-11 10:56:04
○CNAMEreg-pr-web-premiums-go-co-719076926.us-east-1.elb.amazonaws.com2016-04-19 → 2016-04-29 · 5 obs
○ 2016-04-12 02:54:06
● 2016-04-19 13:22:18
● 2016-04-29 10:15:34
○ 2017-01-06 07:59:38
○ 2026-03-11 10:56:04
○CNAMEws-pr-web-premiumpages-942494887.us-east-1.elb.amazonaws.com2016-04-12 → 2016-04-12 · 3 obs
● 2016-04-12 02:54:06
○ 2016-04-19 13:22:18
○ 2026-03-11 10:56:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
28.cons49.domaincontrol.com, ns50.domaincontrol.com-

✅ Authoritative Response

Server: 97.74.104.25

NS records: ns49.domaincontrol.com, ns50.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 28.co (unsigned zone)

⏱️ Timing

Total: 701ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2ns49.domaincontrol.com, ns50.domaincontrol.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT8growsurf=2nk2u3, google-site-verification=brm8AEOntLDWueT...
SOA1ns49.domaincontrol.com dns.jomax.net

Analysis

Hierarchy

The parent of accounts.28.co is 28.co.

IP Addresses

28.co points to a single IP: 76.76.21.21.

Other host names, for instance cashflowchallenge.net, numero-diez.com, jombay.com, sement.is and litbug.org share IP numbers with 28.co.

Name Servers

Two name servers ns49.domaincontrol.com and ns50.domaincontrol.com handle delegation for 28.co.

28.co uses the same name server setup as other domains, for example jmallenhomes.com, innow.es, hearttohearthealingcenter.org, studyshift.org and glowgun.com.

Host names with two IP numbers:

ns49.domaincontrol.com points to: 2603:5:2182::19 and 97.74.104.25

ns50.domaincontrol.com points to: 2603:5:2282::19 and 173.201.72.25

Mail Servers

Five mail servers handle 28.co: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

28.co shares some mail servers with other domains, at least partially, such as hkaom.edu.hk, denijs.com, renthero.be, kopra.net and ns500737.ns500599.ns500599.ns500724.ns500737.ns500599.ns500737.ns500583.ns500599.ns500583.yummyflingsfinder.com.

These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27