551bb.com - dns.ninja

551bb.com

DNSSEC⚠️ Not signed
A52.78.230.191🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix
PTRec2-52-78-230-191.ap-northeast-2.compute.amazonaws.com
NSns1.mhdns.com ⚠️ Not in zone NS records
A52.78.230.191🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix
PTRec2-52-78-230-191.ap-northeast-2.compute.amazonaws.com
NSns2.mhdns.com ⚠️ Not in zone NS records
A52.78.230.191🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix
PTRec2-52-78-230-191.ap-northeast-2.compute.amazonaws.com

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=1784911682

Same first word

551bb.com

Similar names

bb551.com
515bb.com
155bb.com
bb155.top

DNS History

10 records (3 active, 7 former)

20162017201820192020202120222023202420252026NSns1.mhdns.comns2.mhdns.comexpirens3.hichina.comexpirens4.hichina.comns1.551bb.comA52.78.230.191166.62.95.21242.120.158.7859.188.245.4567.21.83.125
○NSexpirens3.hichina.com2016-07-09 → 2016-07-09 · 4 obs
○ 2016-03-22 23:30:18
● 2016-07-09 00:50:50
○ 2026-03-29 09:33:38
○ 2026-07-24 16:49:10
○NSexpirens4.hichina.com2016-07-09 → 2016-07-09 · 4 obs
○ 2016-03-22 23:30:18
● 2016-07-09 00:50:50
○ 2026-03-29 09:33:38
○ 2026-07-24 16:49:10
○NSns1.551bb.com2015-07-18 → 2016-03-22 · 4 obs
● 2015-07-18 17:38:18
● 2016-03-22 23:30:18
○ 2016-07-09 00:50:50
○ 2026-07-24 16:49:10
●NSns1.mhdns.com2026-03-29 → 2026-07-24 · 3 obs
○ 2016-07-09 00:50:50
● 2026-03-29 09:33:38
● 2026-07-24 16:49:10
●NSns2.mhdns.com2026-03-29 → 2026-07-24 · 3 obs
○ 2016-07-09 00:50:50
● 2026-03-29 09:33:38
● 2026-07-24 16:49:10
○A166.62.95.2122017-03-13 → 2017-03-13 · 4 obs
○ 2016-07-09 00:50:50
● 2017-03-13 03:05:38
○ 2018-12-02 11:11:48
○ 2026-07-24 16:49:10
○A42.120.158.782016-07-09 → 2016-07-09 · 4 obs
○ 2016-03-22 23:30:18
● 2016-07-09 00:50:50
○ 2017-03-13 03:05:38
○ 2026-07-24 16:49:10
●A52.78.230.1912026-03-29 → 2026-07-24 · 3 obs
○ 2018-12-02 11:11:48
● 2026-03-29 09:33:38
● 2026-07-24 16:49:10
○A59.188.245.452015-07-18 → 2016-03-22 · 4 obs
● 2015-07-18 17:38:18
● 2016-03-22 23:30:18
○ 2016-07-09 00:50:50
○ 2026-07-24 16:49:10
○A67.21.83.1252018-12-02 → 2018-12-02 · 4 obs
○ 2017-03-13 03:05:38
● 2018-12-02 11:11:48
○ 2026-03-29 09:33:38
○ 2026-07-24 16:49:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...-
551bb.comns1.mhdns.com, ns2.mhdns.com2 records

✅ Authoritative Response

Server:18.138.239.182

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 551bb.com (unsigned zone)

⏱️ Timing

Total: 842ms | Queries: -

📄 Records

TypeCountSample Data
A152.78.230.191

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.mhdns.com, ns2.mhdns.com)

Analysis

IP Addresses

551bb.com has exactly one IP address — 52.78.230.191.

07ggg.com, www.1www.4ddd.com, 56aaa.com plus two other host names have IP numbers in common with 551bb.com.

Name Servers

551bb.com has two authoritative name servers — ns1.mhdns.com and ns2.mhdns.com.

The name server configuration of 551bb.com is shared with other domains, for instance 111zz.com, 13pp.com, 69jjj.com and two others.

The name servers of 551bb.com overlap at least partially with those of other domains — among them 3333qq.com, 7777rr.com, 4444uu.com and two more.

ns1.mhdns.com and ns2.mhdns.com each point to one IP address — 52.78.230.191.

The host names ns1.mhdns.com and ns2.mhdns.com both resolve to 52.78.230.191 IP addresses.