nullmx.greytools.com - dns.ninja

`nullmx.greytools.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

`greytools.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`
	NS	`verification-d3jclucsp89ganyqbydeny.ns101.verify.hn` ⚠️ Not in zone NS records
	TXT	`v=spf1 -all`
	SOA	`ns1.afternic.com`dns@jomax.net serial=1

Same first word

nullmx.org

nullmx.com

nullmx.net

DNS History

7 records (4 active, 3 former)

●NSns1.afternic.com2026-03-12 → 2026-07-27 · 2 obs

● 2026-03-12 12:54:22
● 2026-07-27 10:58:10

●NSns2.afternic.com2026-03-12 → 2026-07-27 · 2 obs

● 2026-03-12 12:54:22
● 2026-07-27 10:58:10

●A13.248.169.482026-03-12 → 2026-07-27 · 3 obs

○ 2016-05-04 04:28:58
● 2026-03-12 12:54:22
● 2026-07-27 10:58:10

○A173.192.64.1472015-06-21 → 2016-05-04 · 5 obs

○ 2008-03-18 02:50:58
● 2015-06-21 03:36:22
● 2016-05-04 04:28:58
○ 2026-03-12 12:54:22
○ 2026-07-27 10:58:10

○A209.181.247.1052008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 02:50:58
○ 2015-06-21 03:36:22
○ 2026-07-27 10:58:10

●A76.223.54.1462026-03-12 → 2026-07-27 · 3 obs

○ 2016-05-04 04:28:58
● 2026-03-12 12:54:22
● 2026-07-27 10:58:10

○CNAMEgreytools.com2015-06-21 → 2015-06-21 · 4 obs

○ 2008-03-18 02:50:58
● 2015-06-21 03:36:22
○ 2015-11-08 08:53:36
○ 2026-07-27 10:58:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
greytools.com	ns1.afternic.com, ns2.afternic.com, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn	4 records

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greytools.com (unsigned zone)

⏱️ Timing

Total: 3230ms | 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.greytools.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146

Additional host names — soyool.com, www.compu-teach.com, mail.namedynamic.com and two others — share IP numbers with nullmx.greytools.com.

Name Servers

nullmx.greytools.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.

nullmx.greytools.com shares its name server setup with other domains, including wdmanagement.com, bitdi.com, htbox.com and two others.

nullmx.greytools.com has at least partial name server overlap with other domains, such as sportstailgating.com, nyali-international.com, investingforhealth.com and two others.

verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-urj2ap2akmgcchkhharttb.ns101.verify.hn — plus 3 other name servers — are commonly paired with these name servers.

The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.