`nullability.com`

DNSSEC	⚠️ Not signed
A	2a06:2ec0:1::ffed^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
		PTR	`redirectserver01.zxcs.nl`
A	185.104.28.238^{🇳🇱 AS-ZXCS185.104.28.0/24}
NS	`ns.zxcs.nl` ⭐
		A	2a06:2ec0:1::10^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns1.zxcs.nl`
		A	185.104.28.19^{🇳🇱 AS-ZXCS185.104.28.0/24}
			PTR	`ns1.zxcs.nl`
NS	`ns.zxcs.be`
		A	2a03:b0c0:3:d0::116:2001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns2.zxcs.nl`
		A	46.101.179.64^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`ns2.zxcs.nl`
NS	`ns.zxcs.eu`
		A	2a03:b0c0:2:d0::57:1001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`ns3.zxcs.nl`
		A	178.62.208.8^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`ns3.zxcs.nl`
TXT	`v=spf1 a mx -all`
SOA	`ns.zxcs.nl`hostmaster@nullability.com 2021-11-29 #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=1778557431

Same first word

nullability.com

nullability.net

DNS History

13 records (5 active, 8 former)

○NSdns1.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 00:21:38
○ 2026-03-26 15:40:16
○ 2026-05-12 03:53:18

○NSdns2.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 00:21:38
○ 2026-03-26 15:40:16
○ 2026-05-12 03:53:18

●NSns.zxcs.be2026-03-26 → 2026-05-12 · 3 obs

○ 2019-12-16 00:21:38
● 2026-03-26 15:40:16
● 2026-05-12 03:53:18

●NSns.zxcs.eu2026-03-26 → 2026-05-12 · 3 obs

○ 2019-12-16 00:21:38
● 2026-03-26 15:40:16
● 2026-05-12 03:53:18

●NSns.zxcs.nl2026-03-26 → 2026-05-12 · 3 obs

○ 2019-12-16 00:21:38
● 2026-03-26 15:40:16
● 2026-05-12 03:53:18

○MXeforward1.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 00:21:38
○ 2026-03-26 15:40:16
○ 2026-05-12 03:53:18

○MXeforward2.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 00:21:38
○ 2026-03-26 15:40:16
○ 2026-05-12 03:53:18

○MXeforward3.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 00:21:38
○ 2026-03-26 15:40:16
○ 2026-05-12 03:53:18

○MXeforward4.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 00:21:38
○ 2026-03-26 15:40:16
○ 2026-05-12 03:53:18

○MXeforward5.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 00:21:38
○ 2026-03-26 15:40:16
○ 2026-05-12 03:53:18

●A185.104.28.2382026-03-26 → 2026-05-12 · 3 obs

○ 2019-12-16 00:21:38
● 2026-03-26 15:40:16
● 2026-05-12 03:53:18

○A192.64.119.1602019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 00:21:38
○ 2026-03-26 15:40:16
○ 2026-05-12 03:53:18

●A2a06:2ec0:1::ffed2026-03-26 → 2026-05-12 · 3 obs

○ 2019-12-16 00:21:38
● 2026-03-26 15:40:16
● 2026-05-12 03:53:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
nullability.com	ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu	-

✅ Authoritative Response

Server:185.104.28.19

NS records: ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullability.com (unsigned zone)

⏱️ Timing

Total: 1589ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.104.28.238`
AAAA	1	`2a06:2ec0:1::ffed`
NS	3	`ns.zxcs.eu, ns.zxcs.be...`
TXT	1	`v=spf1 a mx -all`
SOA	1	`ns.zxcs.nl hostmaster.nullability.com`

Analysis

IP Addresses

nullability.com points to two IP numbers: 2a06:2ec0:1::ffed and 185.104.28.238.

Other host names such as mail.massagetafel.be, mail.djseran.com, mail.securesystems.nl, fortaplant.com and mail.itzeeland.com share IP numbers with nullability.com.

Name Servers

nullability.com is delegated to three name servers: ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.

At least part of the name servers for nullability.com are shared with other domains, for instance cornstars.nl, oavm.nl, dagitex.com, 101werkvormen.nl and artikelsite.nl.