dotnull.nl - dns.ninja

`dotnull.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5b83^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:dbce^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.131^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.206^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brenna.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenna.ns.cloudflare.com`
		A	108.162.194.176^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	162.159.38.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	172.64.34.176^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
MX	`dotnull-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
MX	`_dc-mx.60cf50332cbc.dotnull.nl`⁽¹⁰⁾
		A	178.226.41.74^{🇳🇱 Odido178.226.0.0/16 -Netherlands}
TXT	`MS=ms59083224`
TXT	`google-site-verification=PVH-Yw75-pKluE5HnninarYHLxwJ6liIwOJj9e2168M`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.131, 172.67.219.206
		IPv6 hints	2606:4700:3032::6815:5b83, 2606:4700:3037::ac43:dbce
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOA	`brenna.ns.cloudflare.com`dns@cloudflare.com serial=2410484646

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-11 14:00:01 +0000 (EPOCH 1786456801)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-11 #28

Previously MX for

dotnull.nl

Same first word

dotnull.nl

dotnull.net

dotnull.de

Similar names

tollund.com

nulldot.com

tollund.dk

nutdoll.com

nulldot.net

notdull.com

DNS History

25 records (8 active, 17 former)

●NSbrenna.ns.cloudflare.com2026-03-28 → 2026-08-11 · 3 obs

○ 2017-04-02 06:09:00
● 2026-03-28 10:36:40
● 2026-08-11 15:11:06

○NSns0.transip.net2026-03-28 → 2026-08-11 · 2 obs

○ 2026-03-28 10:36:40
○ 2026-08-11 15:11:06

○NSns0.transip.nl2015-07-18 → 2017-04-02 · 4 obs

● 2015-07-18 15:46:16
● 2017-04-02 06:09:00
○ 2026-03-28 10:36:40
○ 2026-08-11 15:11:06

○NSns1.transip.net2015-07-18 → 2017-04-02 · 4 obs

● 2015-07-18 15:46:16
● 2017-04-02 06:09:00
○ 2026-03-28 10:36:40
○ 2026-08-11 15:11:06

○NSns1.transip.nl2026-03-28 → 2026-08-11 · 2 obs

○ 2026-03-28 10:36:40
○ 2026-08-11 15:11:06

○NSns2.transip.eu2015-07-18 → 2017-04-02 · 4 obs

● 2015-07-18 15:46:16
● 2017-04-02 06:09:00
○ 2026-03-28 10:36:40
○ 2026-08-11 15:11:06

●NStom.ns.cloudflare.com2026-03-28 → 2026-08-11 · 3 obs

○ 2017-04-02 06:09:00
● 2026-03-28 10:36:40
● 2026-08-11 15:11:06

●MX_dc-mx.60cf50332cbc.dotnull.nl2026-03-28 → 2026-08-11 · 3 obs

○ 2017-04-02 06:09:00
● 2026-03-28 10:36:40
● 2026-08-11 15:11:06

●MXdotnull-nl.mail.protection.outlook.com2026-03-28 → 2026-08-11 · 3 obs

○ 2017-04-02 06:09:00
● 2026-03-28 10:36:40
● 2026-08-11 15:11:06

○MXdotnull.nl2015-07-18 → 2017-04-02 · 4 obs

● 2015-07-18 15:46:16
● 2017-04-02 06:09:00
○ 2026-03-28 10:36:40
○ 2026-08-11 15:11:06

●A104.21.91.1312026-03-28 → 2026-08-11 · 9 obs

○ 2017-04-02 06:09:00
● 2026-03-28 10:36:40
● 2026-03-30 10:19:36
○ 2026-04-06 23:20:36
○ 2026-04-25 07:20:22
● 2026-05-23 12:10:02
○ 2026-07-29 22:55:20
● 2026-08-11 15:11:04
● 2026-08-11 15:11:06

●A172.67.219.2062026-03-28 → 2026-08-11 · 9 obs

○A178.226.37.1912026-03-28 → 2026-08-11 · 2 obs

○ 2026-03-28 10:36:40
○ 2026-08-11 15:11:06

○A188.114.96.02026-04-06 → 2026-07-29 · 7 obs

○ 2026-03-30 10:19:36
● 2026-04-06 23:20:36
● 2026-04-25 07:20:22
○ 2026-05-23 12:10:02
● 2026-07-29 22:55:20
○ 2026-08-11 15:11:04
○ 2026-08-11 15:11:06

○A188.114.97.02026-04-06 → 2026-07-29 · 7 obs

○ 2026-03-30 10:19:36
● 2026-04-06 23:20:36
● 2026-04-25 07:20:22
○ 2026-05-23 12:10:02
● 2026-07-29 22:55:20
○ 2026-08-11 15:11:04
○ 2026-08-11 15:11:06

○A217.103.112.362015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 15:46:16
○ 2015-12-11 20:20:46
○ 2026-08-11 15:11:06

●A2606:4700:3032::6815:5b832026-07-03 → 2026-08-11 · 5 obs

○ 2026-06-13 03:41:02
● 2026-07-03 15:37:36
○ 2026-07-29 22:55:20
● 2026-08-11 15:11:04
● 2026-08-11 15:11:06

○A2606:4700:3035::6815:5b832026-03-28 → 2026-06-13 · 8 obs

○ 2017-04-02 06:09:00
● 2026-03-28 10:36:40
● 2026-03-30 10:19:36
○ 2026-04-06 23:20:36
● 2026-04-25 07:20:22
● 2026-06-13 03:41:02
○ 2026-07-03 15:37:36
○ 2026-08-11 15:11:06

●A2606:4700:3037::ac43:dbce2026-03-28 → 2026-08-11 · 8 obs

○ 2017-04-02 06:09:00
● 2026-03-28 10:36:40
● 2026-03-30 10:19:36
○ 2026-04-06 23:20:36
● 2026-04-25 07:20:22
○ 2026-07-29 22:55:20
● 2026-08-11 15:11:04
● 2026-08-11 15:11:06

○A2a06:98c1:3120::2026-04-06 → 2026-07-29 · 6 obs

○ 2026-03-30 10:19:36
● 2026-04-06 23:20:36
○ 2026-04-25 07:20:22
● 2026-07-29 22:55:20
○ 2026-08-11 15:11:04
○ 2026-08-11 15:11:06

○A2a06:98c1:3121::2026-04-06 → 2026-07-29 · 6 obs

○ 2026-03-30 10:19:36
● 2026-04-06 23:20:36
○ 2026-04-25 07:20:22
● 2026-07-29 22:55:20
○ 2026-08-11 15:11:04
○ 2026-08-11 15:11:06

○A77.248.90.1692017-04-02 → 2017-04-02 · 4 obs

○ 2016-08-08 16:09:24
● 2017-04-02 06:09:00
○ 2026-03-28 10:36:40
○ 2026-08-11 15:11:06

○A77.250.127.2172016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-11 20:20:46
● 2016-03-17 17:16:50
○ 2016-08-08 16:09:24
○ 2026-08-11 15:11:06

○A77.250.75.992016-08-08 → 2016-08-08 · 4 obs

○ 2016-03-17 17:16:50
● 2016-08-08 16:09:24
○ 2017-04-02 06:09:00
○ 2026-08-11 15:11:06

○A89.98.60.272015-12-11 → 2015-12-11 · 4 obs

○ 2015-07-18 15:46:16
● 2015-12-11 20:20:46
○ 2016-03-17 17:16:50
○ 2026-08-11 15:11:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
dotnull.nl	tom.ns.cloudflare.com, brenna.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.147

NS records: tom.ns.cloudflare.com, brenna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotnull.nl (unsigned zone)

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.131, 172.67.219.206`
AAAA	2	`2606:4700:3037::ac43:dbce, 2606:4700:3032::6815:5b83`
NS	2	`brenna.ns.cloudflare.com, tom.ns.cloudflare.com`
MX	2	`dotnull-nl.mail.protection.outlook.com (, _dc-mx.60cf50332cbc.dotnull.nl (pri: 10)`
TXT	3	`MS=ms59083224, google-site-verification=PVH-Yw75-pKluE5...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brenna.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

dotnull.nl has four IP addresses: 104.21.91.131, 172.67.219.206, 2606:4700:3032::6815:5b83 and 2606:4700:3037::ac43:dbce.

www.kochenbackenneu.de, infojournal365.com, zetatower.com and two other host names share IP numbers with dotnull.nl.

Name Servers

dotnull.nl has two authoritative name servers — brenna.ns.cloudflare.com and tom.ns.cloudflare.com.

dotnull.nl uses the same name servers as several other domains — among them zeme.se, periodismovivo.com, gonnahitcharide.com and two more.

dotnull.nl has at least partial name server overlap with other domains, such as chupiregalos.com, fixatorbase.click, atendimentoempresa.net and two others.

It is common to see these name servers used together with name servers kia.ns.cloudflare.com and aaden.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

brenna.ns.cloudflare.com points to 108.162.194.176, 162.159.38.176, 172.64.34.176 and 3 other IP addresses.

tom.ns.cloudflare.com points to 108.162.193.147, 172.64.33.147, 173.245.59.147 and 3 other IP addresses.

Mail Servers

Mail for dotnull.nl is handled by two mail servers — _dc-mx.60cf50332cbc.dotnull.nl and dotnull-nl.mail.protection.outlook.com.

Hostnames that resolve to 8 IP addresses:

dotnull-nl.mail.protection.outlook.com points to 52.101.68.32, 52.101.73.22, 52.101.73.24 and 5 other IP addresses.

Hosts with just one IP address:

_dc-mx.60cf50332cbc.dotnull.nl resolves to 178.226.41.74.