`nullmx.docinabox.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

`docinabox.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

Similar names

mlnxul.com

DNS History

6 records (4 active, 2 former)

●NSns1.afternic.com2026-04-01 → 2026-04-01 · 1 obs

● 2026-04-01 02:25:06

●NSns2.afternic.com2026-04-01 → 2026-04-01 · 1 obs

● 2026-04-01 02:25:06

●A13.248.169.482026-04-01 → 2026-04-01 · 2 obs

○ 2016-06-27 13:37:24
● 2026-04-01 02:25:06

○A141.8.225.1242016-01-21 → 2016-06-27 · 4 obs

○ 2015-10-27 21:41:50
● 2016-01-21 22:25:28
● 2016-06-27 13:37:24
○ 2026-04-01 02:25:06

○A50.63.202.1042015-06-01 → 2015-10-27 · 4 obs

● 2015-06-01 06:15:42
● 2015-10-27 21:41:50
○ 2016-01-21 22:25:28
○ 2026-04-01 02:25:06

●A76.223.54.1462026-04-01 → 2026-04-01 · 2 obs

○ 2016-06-27 13:37:24
● 2026-04-01 02:25:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
docinabox.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 docinabox.com (unsigned zone)

⏱️ Timing

Total: 96ms | 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.docinabox.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance heroplay.com, dsgf.api.qnnect.com, mail.buropro.com, youngchan.com and commonwealthkitchen.com share IP numbers with nullmx.docinabox.com.

Name Servers

Delegation for nullmx.docinabox.com rests with two name servers, ns1.afternic.com and ns2.afternic.com.

nullmx.docinabox.com shares the same name server setup as other domains, including photospec.com, eemotor.com, massimo.us, ancestrysearch.org and ns.usahost.com.

nullmx.docinabox.com at least partially shares name servers with other domains, for instance newsship.com, noopt.com, cardnode.com, tray.us and sititaly.com.

These name servers are commonly used with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.

Host names with two IP numbers: ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.

nullmx.docinabox.com - robtex.com