offerblu.com - robtex.com

offerblu.com

DNSSEC⚠️ Not signed
A38.48.221.227🇺🇸 AS39882338.48.192.0/18
NSns1.domainnamedns.com ⭐
A2a0e:df80:a:1::a5b🇺🇸 VMISS2a0e:df80:a::/48
A38.165.22.197🇺🇸 VMISS38.165.22.0/24 Customer Route
NSns2.domainnamedns.com
A2604:86c0:2001:6::2672:72b7🇺🇸 AS630232604:86c0:2000::/36 GTHOST-LAX
A38.114.114.183🇨🇦 AS6302338.114.114.0/24 Route Registered for Cogent Communications Customer GLOBALTELEHOST CORP.
PTR183-114-114-38.clients.gthost.com
NSns3.domainnamedns.com ⚠️ Not in parent delegation
A2406:da18:e80:ec00:7b68:89e5:1ce1:c481🇸🇬 Amazon2406:da18:c00::/38 AWS
A54.151.142.119🇸🇬 Amazon54.151.128.0/17 SIN prefix
PTRec2-54-151-142-119.ap-southeast-1.compute.amazonaws.com
NSns4.domainnamedns.com ⚠️ Not in parent delegation
A2604:86c0:2001:c::43dc:4833🇺🇸 AS630232604:86c0:2000::/36 GTHOST-LAX
A67.220.72.51🇺🇸 AS6302367.220.72.0/24 GTHOST
PTR51-72-220-67.clients.gthost.com
SOAns1.domainnamedns.comsupport@namens.net serial=1766404596

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
⚠️ On DNS blocklist: tif

Subdomains

mail.offerblu.com

Same first word

offerblu.com

DNS History

20 records (5 active, 15 former)

20162017201820192020202120222023202420252026NSns1.domainnamedns.comns2.domainnamedns.comns3.domainnamedns.comns4.domainnamedns.comns1.bluehost.comns1.offerblu.comns2.bluehost.comns51.domaincontrol.comns52.domaincontrol.comMXofferblu.comA38.48.221.227184.168.221.76184.168.221.78184.168.221.84184.168.221.88198.154.225.19350.63.202.7550.63.202.8250.63.202.9450.63.202.95
○NSns1.bluehost.com2015-05-30 → 2016-09-15 · 4 obs
● 2015-05-30 11:14:32
● 2016-09-15 16:06:08
○ 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
●NSns1.domainnamedns.com2026-03-23 → 2026-03-23 · 2 obs
○ 2019-01-27 23:00:16
● 2026-03-23 10:16:38
○NSns1.offerblu.com2015-05-30 → 2016-09-15 · 4 obs
● 2015-05-30 11:14:32
● 2016-09-15 16:06:08
○ 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
○NSns2.bluehost.com2015-05-30 → 2016-09-15 · 4 obs
● 2015-05-30 11:14:32
● 2016-09-15 16:06:08
○ 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
●NSns2.domainnamedns.com2026-03-23 → 2026-03-23 · 2 obs
○ 2019-01-27 23:00:16
● 2026-03-23 10:16:38
●NSns3.domainnamedns.com2026-03-23 → 2026-03-23 · 2 obs
○ 2019-01-27 23:00:16
● 2026-03-23 10:16:38
●NSns4.domainnamedns.com2026-03-23 → 2026-03-23 · 2 obs
○ 2019-01-27 23:00:16
● 2026-03-23 10:16:38
○NSns51.domaincontrol.com2019-01-27 → 2019-01-27 · 3 obs
○ 2016-09-15 16:06:08
● 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
○NSns52.domaincontrol.com2019-01-27 → 2019-01-27 · 3 obs
○ 2016-09-15 16:06:08
● 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
○MXofferblu.com2015-05-30 → 2016-09-15 · 4 obs
● 2015-05-30 11:14:32
● 2016-09-15 16:06:08
○ 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
○A184.168.221.762019-01-27 → 2019-01-27 · 3 obs
○ 2016-09-15 16:06:08
● 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
○A184.168.221.782019-01-27 → 2019-01-27 · 3 obs
○ 2016-09-15 16:06:08
● 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
○A184.168.221.842019-01-27 → 2019-01-27 · 3 obs
○ 2016-09-15 16:06:08
● 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
○A184.168.221.882019-01-27 → 2019-01-27 · 3 obs
○ 2016-09-15 16:06:08
● 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
○A198.154.225.1932015-05-30 → 2016-09-15 · 4 obs
● 2015-05-30 11:14:32
● 2016-09-15 16:06:08
○ 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
●A38.48.221.2272026-03-23 → 2026-03-23 · 2 obs
○ 2019-01-27 23:00:16
● 2026-03-23 10:16:38
○A50.63.202.752019-01-27 → 2019-01-27 · 3 obs
○ 2016-09-15 16:06:08
● 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
○A50.63.202.822019-01-27 → 2019-01-27 · 3 obs
○ 2016-09-15 16:06:08
● 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
○A50.63.202.942019-01-27 → 2019-01-27 · 3 obs
○ 2016-09-15 16:06:08
● 2019-01-27 23:00:16
○ 2026-03-23 10:16:38
○A50.63.202.952019-01-27 → 2019-01-27 · 3 obs
○ 2016-09-15 16:06:08
● 2019-01-27 23:00:16
○ 2026-03-23 10:16:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...-
offerblu.comns1.domainnamedns.com, ns2.domainnamedns.com5 records

✅ Authoritative Response

Server:38.165.22.197

NS records: ns1.domainnamedns.com, ns2.domainnamedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offerblu.com (unsigned zone)

⏱️ Timing

Total: 255ms | Queries: -

📄 Records

TypeCountSample Data
A138.48.221.227
NS4ns4.domainnamedns.com, ns3.domainnamedns.com...
SOA1ns1.domainnamedns.com support.namens.net

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.domainnamedns.com, ns1.domainnamedns.com, ns1.domainnamedns.com...)

Analysis

Hierarchy

The parent of mail.offerblu.com is offerblu.com.

IP Addresses

offerblu.com points to a single IP: 38.48.221.227.

Other host names such as 7qdy.com and mail.offerblu.com share IP numbers with offerblu.com.

Name Servers

offerblu.com's delegation is handled by four name servers: ns1.domainnamedns.com, ns2.domainnamedns.com, ns3.domainnamedns.com and ns4.domainnamedns.com.

offerblu.com partially shares name servers with other domains; examples include ducderoyan.com, bjyxyfy.com, bjqxwd.com, ddsv-dk.icu and 88xyk.com.

Host names with two IPs:

ns1.domainnamedns.com points to 2a0e:df80:a:1::a5b and 38.165.22.197

ns2.domainnamedns.com points to 2604:86c0:2001:6::2672:72b7 and 38.114.114.183

ns3.domainnamedns.com points to 2406:da18:e80:ec00:7b68:89e5:1ce1:c481 and 54.151.142.119

ns4.domainnamedns.com points to 2604:86c0:2001:c::43dc:4833 and 67.220.72.51