`nullstack.com`

DNSSEC	⚠️ Not signed
A	198.199.56.173^{🇺🇸 AS54769}
NS	`ns-1673.awsdns-17.co.uk` ⭐ ⚠️ Not in parent delegation
		A	2600:9000:5306:8900::1^{🇺🇸 Amazon}
			PTR	`ns-1673.awsdns-17.co.uk`
		A	205.251.198.137^{🇺🇸 Amazon}
			PTR	`ns-1673.awsdns-17.co.uk`
NS	`ns-1507.awsdns-60.org` ⚠️ Not in parent delegation
		A	2600:9000:5305:e300::1^{🇺🇸 Amazon}
			PTR	`ns-1507.awsdns-60.org`
		A	205.251.197.227^{🇺🇸 Amazon}
			PTR	`ns-1507.awsdns-60.org`
NS	`ns-28.awsdns-03.com` ⚠️ Not in parent delegation
		A	2600:9000:5300:1c00::1^{🇺🇸 Amazon}
			PTR	`ns-28.awsdns-03.com`
		A	205.251.192.28^{🇺🇸 Amazon}
			PTR	`ns-28.awsdns-03.com`
NS	`ns-693.awsdns-22.net` ⚠️ Not in parent delegation
		A	2600:9000:5302:b500::1^{🇺🇸 Amazon}
			PTR	`ns-693.awsdns-22.net`
		A	205.251.194.181^{🇺🇸 Amazon}
			PTR	`ns-693.awsdns-22.net`
NS	`ns1.nullstack.com` ⚠️ Not in zone NS records
		A	198.199.56.173^{🇺🇸 AS54769}
NS	`ns2.nullstack.com` ⚠️ Not in zone NS records
		A	205.251.197.227^{🇺🇸 Amazon}
			PTR	`ns-1507.awsdns-60.org`
NS	`ns3.nullstack.com` ⚠️ Not in zone NS records
		A	205.251.198.137^{🇺🇸 Amazon}
			PTR	`ns-1673.awsdns-17.co.uk`
NS	`ns4.nullstack.com` ⚠️ Not in zone NS records
		A	205.251.192.28^{🇺🇸 Amazon}
			PTR	`ns-28.awsdns-03.com`
NS	`ns5.nullstack.com` ⚠️ Not in zone NS records
MX	`mail.nullstack.com` ⭐
		A	198.199.56.169^{🇺🇸 AS54769}
			PTR	`mx1.enseva.cloud`
TXT	`v=spf1 +mx +a +ip4:198.199.56.169 +include:spf.a2hosting.com ~all`
SOA	`ns-1673.awsdns-17.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1771291435

Up

ns3.nullstack.com

ns4.nullstack.com

ns2.nullstack.com

ns1.nullstack.com

mail.nullstack.com

Same first word

nullstack.com

nullstack.eu

DNS History

23 records (11 active, 12 former)

●NSns-1507.awsdns-60.org2026-02-17 → 2026-02-23 · 5 obs

○ 2026-02-17 21:08:42
● 2026-02-17 23:05:30
○ 2026-02-18 02:46:48
● 2026-02-18 06:10:30
● 2026-02-23 12:13:52

●NSns-1673.awsdns-17.co.uk2026-02-17 → 2026-02-23 · 3 obs

○ 2026-02-17 21:08:42
● 2026-02-17 23:05:30
● 2026-02-23 12:13:52

●NSns-28.awsdns-03.com2026-02-17 → 2026-02-23 · 5 obs

○ 2026-02-17 21:08:42
● 2026-02-17 23:05:30
○ 2026-02-18 02:46:48
● 2026-02-18 06:10:30
● 2026-02-23 12:13:52

●NSns-693.awsdns-22.net2026-02-17 → 2026-02-23 · 5 obs

○ 2026-02-17 21:08:42
● 2026-02-17 23:05:30
○ 2026-02-18 02:46:48
● 2026-02-18 06:10:30
● 2026-02-23 12:13:52

○NSns1.namebrightdns.com2015-06-26 → 2016-04-04 · 4 obs

● 2015-06-26 15:17:40
● 2016-04-04 02:26:04
○ 2026-02-17 21:08:42
○ 2026-02-23 12:13:52

●NSns1.nullstack.com2026-02-17 → 2026-02-23 · 3 obs

○ 2016-04-04 02:26:04
● 2026-02-17 21:08:42
● 2026-02-23 12:13:52

○NSns2.namebrightdns.com2015-06-26 → 2016-04-04 · 4 obs

● 2015-06-26 15:17:40
● 2016-04-04 02:26:04
○ 2026-02-17 21:08:42
○ 2026-02-23 12:13:52

●NSns2.nullstack.com2026-02-17 → 2026-02-23 · 3 obs

○ 2016-04-04 02:26:04
● 2026-02-17 21:08:42
● 2026-02-23 12:13:52

●NSns3.nullstack.com2026-02-17 → 2026-02-23 · 3 obs

○ 2016-04-04 02:26:04
● 2026-02-17 21:08:42
● 2026-02-23 12:13:52

●NSns4.nullstack.com2026-02-17 → 2026-02-23 · 3 obs

○ 2016-04-04 02:26:04
● 2026-02-17 21:08:42
● 2026-02-23 12:13:52

●NSns5.nullstack.com2026-02-17 → 2026-02-23 · 3 obs

○ 2016-04-04 02:26:04
● 2026-02-17 21:08:42
● 2026-02-23 12:13:52

○MXanmail.namebrightmail.com2015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 15:17:40
○ 2015-11-04 12:49:38
○ 2026-02-23 12:13:52

●MXmail.nullstack.com2026-02-17 → 2026-02-23 · 3 obs

○ 2015-11-04 12:49:38
● 2026-02-17 21:08:42
● 2026-02-23 12:13:52

○A107.21.42.1422016-04-04 → 2016-04-04 · 4 obs

○ 2016-01-09 23:34:14
● 2016-04-04 02:26:04
○ 2026-02-17 21:08:42
○ 2026-02-23 12:13:52

○A107.23.160.2182015-12-11 → 2016-01-04 · 5 obs

○ 2015-11-04 12:49:38
● 2015-12-11 11:33:52
● 2016-01-04 12:21:38
○ 2016-01-09 23:34:14
○ 2026-02-23 12:13:52

●A198.199.56.1732026-02-17 → 2026-02-23 · 3 obs

○ 2016-04-04 02:26:04
● 2026-02-17 21:08:42
● 2026-02-23 12:13:52

○A52.21.52.1092016-01-09 → 2016-01-09 · 4 obs

○ 2016-01-04 12:21:38
● 2016-01-09 23:34:14
○ 2016-04-04 02:26:04
○ 2026-02-23 12:13:52

○A54.174.149.302016-04-04 → 2016-04-04 · 4 obs

○ 2016-01-09 23:34:14
● 2016-04-04 02:26:04
○ 2026-02-17 21:08:42
○ 2026-02-23 12:13:52

○A54.174.31.2542015-06-26 → 2015-11-04 · 4 obs

● 2015-06-26 15:17:40
● 2015-11-04 12:49:38
○ 2015-12-11 11:33:52
○ 2026-02-23 12:13:52

○A54.208.74.2152015-06-26 → 2015-11-04 · 4 obs

● 2015-06-26 15:17:40
● 2015-11-04 12:49:38
○ 2015-12-11 11:33:52
○ 2026-02-23 12:13:52

○A54.209.174.1672016-01-09 → 2016-01-09 · 4 obs

○ 2016-01-04 12:21:38
● 2016-01-09 23:34:14
○ 2016-04-04 02:26:04
○ 2026-02-23 12:13:52

○A54.209.90.812015-12-11 → 2016-01-04 · 5 obs

○ 2015-11-04 12:49:38
● 2015-12-11 11:33:52
● 2016-01-04 12:21:38
○ 2016-01-09 23:34:14
○ 2026-02-23 12:13:52

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-26 → 2016-04-04 · 4 obs

● 2015-06-26 15:17:40
● 2016-04-04 02:26:04
○ 2026-02-17 21:08:42
○ 2026-02-23 12:13:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nullstack.com	ns1.nullstack.com, ns2.nullstack.com, ns3.nullstack.com, ns4.nullstack.com...	5 records

✅ Authoritative Response

Server: 205.251.192.28

NS records: ns1.nullstack.com, ns2.nullstack.com, ns3.nullstack.com, ns4.nullstack.com, ns5.nullstack.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullstack.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.199.56.173`
NS	2	`ns1.nullstack.com, ns2.nullstack.com`
MX	1	`mail.nullstack.com (pri: 10)`
TXT	1	`v=spf1 +mx +a +ip4:198.199.56.169 +inclu`
SOA	1	`ns-1673.awsdns-17.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 5

In-bailiwick: 5 (ns1.nullstack.com, ns2.nullstack.com, ns3.nullstack.com...)

AI analysis

nullstack.com is parent of ns3.nullstack.com, ns4.nullstack.com, ns2.nullstack.com, ns1.nullstack.com and mail.nullstack.com.

nullstack.com points to a single IP: 198.199.56.173.

Other host names, for instance ns1.flexmetrix.com, forefrontconstruction.com, quirky-davinci.198-199-56-173.plesk.page, flexmetrix.com and mail.flexmetrix.com share IP numbers with nullstack.com.

Nine name servers are delegated for nullstack.com: ns-28.awsdns-03.com, ns1.nullstack.com, ns2.nullstack.com, ns3.nullstack.com, ns4.nullstack.com, ns5.nullstack.com, ns-693.awsdns-22.net, ns-1507.awsdns-60.org and ns-1673.awsdns-17.co.uk.

nullstack.com partially shares name servers with other domains; examples include cirriusimpact.com, 0richtravel999.com, restoration.cm, imperadormultimarcas.com.br and d9fpyvn5cgi7l.cloudfront.net.

These name servers are commonly paired with ns-1116.awsdns-11.org, ns-836.awsdns-40.net, ns-1935.awsdns-49.co.uk, ns-383.awsdns-47.com, ns-1396.awsdns-46.org, ns-1919.awsdns-47.co.uk and ns-42.awsdns-05.com.

Host names with two IP numbers:

Host ns-28.awsdns-03.com points to: 2600:9000:5300:1c00::1 and 205.251.192.28.

Host names with one IP number:

Host ns1.nullstack.com points to: 198.199.56.173.

Host ns2.nullstack.com points to: 205.251.197.227.

Host ns3.nullstack.com points to: 205.251.198.137.

Host ns4.nullstack.com points to: 205.251.192.28.

Host names with two IP numbers:

Host ns-693.awsdns-22.net points to: 2600:9000:5302:b500::1 and 205.251.194.181.

Host ns-1507.awsdns-60.org points to: 2600:9000:5305:e300::1 and 205.251.197.227.

Host ns-1673.awsdns-17.co.uk points to: 2600:9000:5306:8900::1 and 205.251.198.137.

Host names that point to 205.251.192.28: ns-28.awsdns-03.com and ns4.nullstack.com.

Host names that point to 205.251.197.227: ns2.nullstack.com and ns-1507.awsdns-60.org.

Host names that point to 205.251.198.137: ns3.nullstack.com and ns-1673.awsdns-17.co.uk.

nullstack.com is handled by a single mail server, mail.nullstack.com.

mail.nullstack.com points to a single IP: 198.199.56.169.

nullstack.com - robtex.com

nullstack.com

com

Up

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`nullstack.com`

`com`