b-u.com - dns.ninja

`b-u.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns3.afternic.com` ⭐
		A	97.74.98.65^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns3.afternic.com`
NS	`ns4.afternic.com`
		A	173.201.66.65^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns4.namefind.com`
TXT	`v=spf1 -all`
SOA	`ns3.afternic.com`dns@jomax.net 2025-10-01 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781721705

Subdomains

dnsmaster.b-u.com

Same first word

b-u.org

b-u.nl

b-u.in

b-u.online

b-u.xyz

b-u.com

b-u.dk

b-u.de

b-u.se

b-u.eu

b-u.ac.in

b-u.pl

b-u.jp

b-u.store

b-u.cn

b-u.ru

b-u.net

b-u.at

Similar names

u-b.in

u-b.jp

u-b.nl

u-b.com

u-b.pl

u-b.co.uk

u-b.cn

u-b.ch

u-b.ru

u-b.eu

DNS History

15 records (4 active, 11 former)

○NSns1.ewww.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 06:50:28
○ 2015-08-31 14:02:04
○ 2026-06-17 18:42:30

○NSns1.peer1.net2015-08-31 → 2017-09-21 · 5 obs

○ 2007-10-24 06:50:28
● 2015-08-31 14:02:04
● 2017-09-21 22:30:54
○ 2020-02-17 08:38:00
○ 2026-06-17 18:42:30

○NSns2.ewww.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 06:50:28
○ 2015-08-31 14:02:04
○ 2026-06-17 18:42:30

○NSns2.peer1.net2015-08-31 → 2017-09-21 · 5 obs

○ 2007-10-24 06:50:28
● 2015-08-31 14:02:04
● 2017-09-21 22:30:54
○ 2020-02-17 08:38:00
○ 2026-06-17 18:42:30

●NSns3.afternic.com2026-02-15 → 2026-06-17 · 3 obs

○ 2020-02-17 08:38:00
● 2026-02-15 14:37:36
● 2026-06-17 18:42:30

○NSns3.epik.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-09-21 22:30:54
● 2020-02-17 08:38:00
○ 2026-02-15 14:37:36
○ 2026-06-17 18:42:30

●NSns4.afternic.com2026-02-15 → 2026-06-17 · 3 obs

○ 2020-02-17 08:38:00
● 2026-02-15 14:37:36
● 2026-06-17 18:42:30

○NSns4.epik.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-09-21 22:30:54
● 2020-02-17 08:38:00
○ 2026-02-15 14:37:36
○ 2026-06-17 18:42:30

○MX.2026-02-15 → 2026-02-15 · 5 obs

○ 2020-02-17 08:38:00
● 2026-02-15 14:37:36
● 2026-02-15 19:11:08
○ 2026-02-19 04:55:48
○ 2026-06-17 18:42:30

○MXmail.b-u.com2007-10-24 → 2017-09-21 · 4 obs

● 2007-10-24 06:50:28
● 2017-09-21 22:30:54
○ 2020-02-17 08:38:00
○ 2026-06-17 18:42:30

●A13.248.169.482026-02-15 → 2026-06-17 · 3 obs

○ 2020-02-17 08:38:00
● 2026-02-15 14:37:36
● 2026-06-17 18:42:30

○A207.198.109.592015-08-31 → 2017-09-21 · 5 obs

○ 2007-10-24 06:50:28
● 2015-08-31 14:02:04
● 2017-09-21 22:30:54
○ 2020-02-17 08:38:00
○ 2026-06-17 18:42:30

○A45.88.202.1152020-02-17 → 2020-02-17 · 4 obs

○ 2017-09-21 22:30:54
● 2020-02-17 08:38:00
○ 2026-02-15 14:37:36
○ 2026-06-17 18:42:30

○A64.106.152.2112007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 06:50:28
○ 2015-08-31 14:02:04
○ 2026-06-17 18:42:30

●A76.223.54.1462026-02-15 → 2026-06-17 · 3 obs

○ 2020-02-17 08:38:00
● 2026-02-15 14:37:36
● 2026-06-17 18:42:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
b-u.com	ns3.afternic.com, ns4.afternic.com	2 records

✅ Authoritative Response

Server:97.74.98.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b-u.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns3.afternic.com, ns4.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns3.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

Hierarchy

dnsmaster.b-u.com is delegated beneath b-u.com.

IP Addresses

b-u.com has two IP addresses: 13.248.169.48 and 76.223.54.146

host-203-133-125-8.ip.kbtelecom.net, modularbtc.xyz, cleaningrag.com and two other host names share IP numbers with b-u.com.

Name Servers

b-u.com is delegated to two name servers: ns3.afternic.com and ns4.afternic.com.

b-u.com uses the same name servers as several other domains — among them aws.rapidload.com, binvests.com, amiagi.com and two more.

There is at least partial name server overlap between b-u.com and other domains — wellnessdelight.com, 59.vc, synserve.com and two more among them.

These name servers frequently co-occur with the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn and verification-jfpqzirrm7zbihpcj52imk.ns101.verify.hn.

ns3.afternic.com → 97.74.98.65 and ns4.afternic.com → 173.201.66.65: one IP number per host name.