devnull.nu - dns.ninja

`devnull.nu`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4305^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a76b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.5^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.107^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`asa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`asa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`asa.ns.cloudflare.com`
		A	108.162.192.246^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	172.64.32.246^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	173.245.58.246^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
NS	`jaxson.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaxson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jaxson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jaxson.ns.cloudflare.com`
		A	108.162.195.221^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaxson.ns.cloudflare.com`
		A	162.159.44.221^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaxson.ns.cloudflare.com`
		A	172.64.35.221^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaxson.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=41be44c2336a5194ed1cc0c8bb105576f75f12ab`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.5, 172.67.167.107
		IPv6 hints	2606:4700:3030::6815:4305, 2606:4700:3037::ac43:a76b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com
SOA	`asa.ns.cloudflare.com`dns@cloudflare.com serial=2404238873

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`id:56889061-f7ab-432f-a5a7-497ea55fee9f`
	TXT	`NU zone update: 2026-06-04 10:59:06 +0000 (EPOCH 1780570746) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1780570797

Same first word

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devnull.ca

devnull.email

devnull.gr

devnull.win

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Similar names

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nulldev.xyz

DNS History

27 records (8 active, 19 former)

●NSasa.ns.cloudflare.com2026-04-20 → 2026-06-04 · 3 obs

○ 2026-02-19 23:44:14
● 2026-04-20 11:18:20
● 2026-06-04 11:26:56

○NSatdns01.citynetwork.se2015-07-11 → 2015-11-26 · 4 obs

● 2015-07-11 22:38:56
● 2015-11-26 17:10:04
○ 2016-03-01 12:50:24
○ 2026-06-04 11:26:56

○NSatdns02.citynetwork.se2015-07-11 → 2015-11-26 · 4 obs

● 2015-07-11 22:38:56
● 2015-11-26 17:10:04
○ 2016-03-01 12:50:24
○ 2026-06-04 11:26:56

○NSatdns03.citynetwork.se2015-07-11 → 2015-11-26 · 4 obs

● 2015-07-11 22:38:56
● 2015-11-26 17:10:04
○ 2016-03-01 12:50:24
○ 2026-06-04 11:26:56

●NSjaxson.ns.cloudflare.com2026-04-20 → 2026-06-04 · 3 obs

○ 2026-02-19 23:44:14
● 2026-04-20 11:18:20
● 2026-06-04 11:26:56

○NSns0.jhq.io2017-02-11 → 2017-02-11 · 4 obs

○ 2016-03-01 12:50:24
● 2017-02-11 05:54:08
○ 2020-03-29 04:10:04
○ 2026-06-04 11:26:56

○NSns1.jhq.io2017-02-11 → 2017-02-11 · 4 obs

○ 2016-03-01 12:50:24
● 2017-02-11 05:54:08
○ 2020-03-29 04:10:04
○ 2026-06-04 11:26:56

○NSns3.binero.se2020-03-29 → 2020-03-29 · 4 obs

○ 2017-02-11 05:54:08
● 2020-03-29 04:10:04
○ 2026-02-19 23:44:14
○ 2026-06-04 11:26:56

○NSns4.binero.se2020-03-29 → 2020-03-29 · 4 obs

○ 2017-02-11 05:54:08
● 2020-03-29 04:10:04
○ 2026-02-19 23:44:14
○ 2026-06-04 11:26:56

○NSns5.binero.se2020-03-29 → 2020-03-29 · 4 obs

○ 2017-02-11 05:54:08
● 2020-03-29 04:10:04
○ 2026-02-19 23:44:14
○ 2026-06-04 11:26:56

○NSns6.binero.se2020-03-29 → 2020-03-29 · 4 obs

○ 2017-02-11 05:54:08
● 2020-03-29 04:10:04
○ 2026-02-19 23:44:14
○ 2026-06-04 11:26:56

○NSns7.binero.se2020-03-29 → 2020-03-29 · 4 obs

○ 2017-02-11 05:54:08
● 2020-03-29 04:10:04
○ 2026-02-19 23:44:14
○ 2026-06-04 11:26:56

○MXalt1.aspmx.l.google.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-02-11 05:54:08
● 2020-03-29 04:10:04
○ 2026-02-19 23:44:14
○ 2026-06-04 11:26:56

○MXalt2.aspmx.l.google.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-02-11 05:54:08
● 2020-03-29 04:10:04
○ 2026-02-19 23:44:14
○ 2026-06-04 11:26:56

○MXalt3.aspmx.l.google.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-02-11 05:54:08
● 2020-03-29 04:10:04
○ 2026-02-19 23:44:14
○ 2026-06-04 11:26:56

○MXalt4.aspmx.l.google.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-02-11 05:54:08
● 2020-03-29 04:10:04
○ 2026-02-19 23:44:14
○ 2026-06-04 11:26:56

○MXaspmx.l.google.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-02-11 05:54:08
● 2020-03-29 04:10:04
○ 2026-02-19 23:44:14
○ 2026-06-04 11:26:56

○MXatlantis.jhq.io2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 05:54:08
○ 2020-03-29 04:10:04
○ 2026-06-04 11:26:56

●MXmail.protonmail.ch2026-04-20 → 2026-06-04 · 3 obs

○ 2026-02-19 23:44:14
● 2026-04-20 11:18:20
● 2026-06-04 11:26:56

●MXmailsec.protonmail.ch2026-04-20 → 2026-06-04 · 3 obs

○ 2026-02-19 23:44:14
● 2026-04-20 11:18:20
● 2026-06-04 11:26:56

●A104.21.67.52026-04-20 → 2026-06-04 · 3 obs

○ 2020-03-29 04:10:04
● 2026-04-20 11:18:20
● 2026-06-04 11:26:56

●A172.67.167.1072026-04-20 → 2026-06-04 · 3 obs

○ 2020-03-29 04:10:04
● 2026-04-20 11:18:20
● 2026-06-04 11:26:56

○A188.95.227.202015-07-11 → 2015-11-26 · 4 obs

● 2015-07-11 22:38:56
● 2015-11-26 17:10:04
○ 2016-03-01 12:50:24
○ 2026-06-04 11:26:56

●A2606:4700:3030::6815:43052026-04-20 → 2026-06-04 · 3 obs

○ 2020-03-29 04:10:04
● 2026-04-20 11:18:20
● 2026-06-04 11:26:56

●A2606:4700:3037::ac43:a76b2026-04-20 → 2026-06-04 · 3 obs

○ 2020-03-29 04:10:04
● 2026-04-20 11:18:20
● 2026-06-04 11:26:56

○A2a00:16d8:2:200::202015-07-11 → 2015-11-26 · 4 obs

● 2015-07-11 22:38:56
● 2015-11-26 17:10:04
○ 2016-03-01 12:50:24
○ 2026-06-04 11:26:56

○A94.142.245.62017-02-11 → 2017-02-11 · 4 obs

○ 2016-03-01 12:50:24
● 2017-02-11 05:54:08
○ 2020-03-29 04:10:04
○ 2026-06-04 11:26:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	12 records
devnull.nu	asa.ns.cloudflare.com, jaxson.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.246

NS records: asa.ns.cloudflare.com, jaxson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devnull.nu (unsigned zone)

⏱️ Timing

Total: 1734ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.107, 104.21.67.5`
AAAA	2	`2606:4700:3037::ac43:a76b, 2606:4700:3030::6815:4305`
NS	2	`asa.ns.cloudflare.com, jaxson.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=41be44c2336a5194, v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`asa.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, a.ns.nu, c.ns.nu...)

Analysis

IP Addresses

devnull.nu maps to 4 IP numbers, specifically 104.21.67.5, 172.67.167.107, 2606:4700:3030::6815:4305 and 2606:4700:3037::ac43:a76b.

Two other host names, along with marinerescuensw.com.au, lordcasino.xyz and promoprint.pt, also share IP numbers with devnull.nu.

Name Servers

devnull.nu is served by two delegated name servers, asa.ns.cloudflare.com and jaxson.ns.cloudflare.com.

devnull.nu shares its NS records with other domains, for example global-mindset.com, bloomwell.care, eylep.com and two others.

The name servers of devnull.nu overlap at least partially with those of other domains — among them chestercohistorical.org, placeholders.dev, anxle.com and two more.

These name servers commonly appear alongside the name servers tricia.ns.cloudflare.com and melinda.ns.cloudflare.com.

DNS names with 6 IP addresses:

asa.ns.cloudflare.com resolves to 108.162.192.246, 172.64.32.246 and 173.245.58.246, along with three other IP addresses.

jaxson.ns.cloudflare.com resolves to 108.162.195.221, 162.159.44.221 and 172.64.35.221, along with three other IP addresses.

Mail Servers

devnull.nu is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with devnull.nu are boba.org, acsk.nl, biotechnic.org and two others.

There is at least a partial MX overlap between devnull.nu and other domains, including kroost.nl, resonance.be, thanus.nl and two others.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.