`nullmx.metrobureau.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	`ns1.afternic.com` ⭐ ⚠️ Not in parent delegation
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com` ⚠️ Not in parent delegation
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=1

`metrobureau.com`

	DNSSEC	⚠️ Not signed
	A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
	A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
	NS	`ns1.afternic.com` ⭐
	NS	`ns2.afternic.com`
	TXT	`v=spf1 -all`
	SOA	`ns1.afternic.com`dns@jomax.net serial=1

Same first word

nullmx.net

nullmx.org

nullmx.com

DNS History

7 records (4 active, 3 former)

●NSns1.afternic.com2026-03-10 → 2026-07-19 · 2 obs

● 2026-03-10 01:12:56
● 2026-07-19 22:57:40

●NSns2.afternic.com2026-03-10 → 2026-07-19 · 2 obs

● 2026-03-10 01:12:56
● 2026-07-19 22:57:40

○MX.2026-03-10 → 2026-07-19 · 2 obs

○ 2026-03-10 01:12:56
○ 2026-07-19 22:57:40

●A13.248.169.482026-03-10 → 2026-07-19 · 3 obs

○ 2016-02-27 21:05:54
● 2026-03-10 01:12:56
● 2026-07-19 22:57:40

○A174.137.132.1002015-07-07 → 2016-02-27 · 5 obs

○ 2008-03-17 00:21:16
● 2015-07-07 17:08:58
● 2016-02-27 21:05:54
○ 2026-03-10 01:12:56
○ 2026-07-19 22:57:40

○A209.181.247.1052008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 00:21:16
○ 2015-07-07 17:08:58
○ 2026-07-19 22:57:40

●A76.223.54.1462026-03-10 → 2026-07-19 · 3 obs

○ 2016-02-27 21:05:54
● 2026-03-10 01:12:56
● 2026-07-19 22:57:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net...	-
metrobureau.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:173.201.66.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for metrobureau.com (unsigned zone)

⏱️ Timing

Total: 318ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns2.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

nullmx.metrobureau.com points to the IP addresses 13.248.169.48 and 76.223.54.146

Two other host names, along with mail.travelunltd.com, bricklaying.co.nz and ml82.128.1.81.multilinks.com, also share IP numbers with nullmx.metrobureau.com.

Name Servers

nullmx.metrobureau.com has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.

nullmx.metrobureau.com shares its NS records with other domains, for example fantasycredit.com, americort.com, guamaviation.com and two others.

There is at least partial name server overlap between nullmx.metrobureau.com and other domains — kafka.info, floorviews.com, becomeagolfer.com and two more among them.

The name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn and verification-p6co5kkno5b43kiuupxqke.ns101.verify.hn are often found in combination with these name servers.

Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.

nullmx.metrobureau.com - robtex.com