1b4u.com - robtex.com

1b4u.com

DNSSEC⚠️ Not signed
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:f77:89a0:bb92:5271🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:a510:c365:d06a:e73a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.94.169.176🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-94-169-176.compute-1.amazonaws.com
A52.91.47.137🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix
PTRec2-52-91-47-137.compute-1.amazonaws.com
A54.242.11.84🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
PTRec2-54-242-11-84.compute-1.amazonaws.com
NSns2.namebrightdns.com
A2600:1f18:683a:ae1a:2e7c:4d2:11a:fb🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:498:aea6:3587:a6f2🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:ab6b:2383:9654:e8f5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.80.94.105🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-80-94-105.compute-1.amazonaws.com
A54.83.64.216🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-83-64-216.compute-1.amazonaws.com
A98.86.105.129🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-86-105-129.compute-1.amazonaws.com
SOAns1.namebrightdns.comdns@namebright.com 2026-03-26 #1

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=1774535142

Same first word

1b4u.com

Similar names

ub41.com
bu41.ru

DNS History

14 records (2 active, 12 former)

2008201020122014201620182020202220242026NSns1.namebrightdns.comns2.namebrightdns.comexpired-domain-ns50.directnic.comexpired-domain-ns51.directnic.comns1-azure.webserversystems.comns1.bcapps.netns2-azure.webserversystems.comns2.bcapps.netMX1b4u.commail.nickstel.comA::ffff:4a75:dd90209.59.189.7172.249.30.11774.117.221.144
○NSexpired-domain-ns50.directnic.com2016-04-03 → 2016-04-03 · 4 obs
○ 2016-01-17 07:31:52
● 2016-04-03 16:53:42
○ 2016-11-28 12:38:40
○ 2026-03-26 14:45:18
○NSexpired-domain-ns51.directnic.com2016-04-03 → 2016-04-03 · 4 obs
○ 2016-01-17 07:31:52
● 2016-04-03 16:53:42
○ 2016-11-28 12:38:40
○ 2026-03-26 14:45:18
○NSns1-azure.webserversystems.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 13:28:52
○ 2015-06-22 20:48:10
○ 2026-03-26 14:45:18
○NSns1.bcapps.net2015-06-22 → 2017-06-12 · 8 obs
○ 2007-10-28 13:28:52
● 2015-06-22 20:48:10
● 2016-01-17 07:31:52
○ 2016-04-03 16:53:42
● 2016-11-28 12:38:40
● 2017-06-12 13:21:08
○ 2026-03-26 14:45:16
○ 2026-03-26 14:45:18
●NSns1.namebrightdns.com2026-03-26 → 2026-03-26 · 3 obs
○ 2017-06-12 13:21:08
● 2026-03-26 14:45:16
● 2026-03-26 14:45:18
○NSns2-azure.webserversystems.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 13:28:52
○ 2015-06-22 20:48:10
○ 2026-03-26 14:45:18
○NSns2.bcapps.net2015-06-22 → 2017-06-12 · 8 obs
○ 2007-10-28 13:28:52
● 2015-06-22 20:48:10
● 2016-01-17 07:31:52
○ 2016-04-03 16:53:42
● 2016-11-28 12:38:40
● 2017-06-12 13:21:08
○ 2026-03-26 14:45:16
○ 2026-03-26 14:45:18
●NSns2.namebrightdns.com2026-03-26 → 2026-03-26 · 3 obs
○ 2017-06-12 13:21:08
● 2026-03-26 14:45:16
● 2026-03-26 14:45:18
○MX1b4u.com2007-10-28 → 2017-06-12 · 7 obs
● 2007-10-28 13:28:52
● 2016-01-17 07:31:52
○ 2016-04-03 16:53:42
● 2016-11-28 12:38:40
● 2017-06-12 13:21:08
○ 2026-03-26 14:45:16
○ 2026-03-26 14:45:18
○MXmail.nickstel.com2016-04-03 → 2016-04-03 · 4 obs
○ 2016-01-17 07:31:52
● 2016-04-03 16:53:42
○ 2016-11-28 12:38:40
○ 2026-03-26 14:45:18
○A::ffff:4a75:dd902016-04-03 → 2016-04-03 · 4 obs
○ 2016-01-17 07:31:52
● 2016-04-03 16:53:42
○ 2016-11-28 12:38:40
○ 2026-03-26 14:45:18
○A209.59.189.712007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 13:28:52
○ 2015-06-22 20:48:10
○ 2026-03-26 14:45:18
○A72.249.30.1172015-06-22 → 2017-06-12 · 8 obs
○ 2007-10-28 13:28:52
● 2015-06-22 20:48:10
● 2016-01-17 07:31:52
○ 2016-04-03 16:53:42
● 2016-11-28 12:38:40
● 2017-06-12 13:21:08
○ 2026-03-26 14:45:16
○ 2026-03-26 14:45:18
○A74.117.221.1442016-04-03 → 2016-04-03 · 4 obs
○ 2016-01-17 07:31:52
● 2016-04-03 16:53:42
○ 2016-11-28 12:38:40
○ 2026-03-26 14:45:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
1b4u.comns1.namebrightdns.com, ns2.namebrightdns.com12 records

✅ Authoritative Response

Server:52.91.47.137

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1b4u.com (unsigned zone)

⏱️ Timing

Total: 83ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.namebrightdns.com, ns2.namebrightdns.com
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

Name Servers

Two name servers ns1.namebrightdns.com and ns2.namebrightdns.com handle the delegation for 1b4u.com.

1b4u.com shares the same name server setup as other domains, for example yourmindguide.com, schuelerhilfe.org, 207-144-14-76.cstel.net, client2.hutchcity.com and wifichannel.com.

1b4u.com at least partially shares name servers with other domains, for example delicatedentistry.com, alfatrip.com, dsjapan.com, calarea.com and abalw.com.

these name servers commonly pair with nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with six IP numbers:

ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 3.94.169.176, 52.91.47.137 and 54.242.11.84.

ns2.namebrightdns.com points to 2600:1f18:683a:ae1a:2e7c:4d2:11a:fb, 2600:1f18:683a:ae1b:498:aea6:3587:a6f2, 2600:1f18:683a:ae1b:ab6b:2383:9654:e8f5, 3.80.94.105, 54.83.64.216 and 98.86.105.129.