error33.ch - dns.ninja

`error33.ch`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::ac43:bb8b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:744^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.68^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.139^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`demi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`demi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`demi.ns.cloudflare.com`
		A	108.162.192.95^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	172.64.32.95^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	173.245.58.95^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
NS	`merlin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`merlin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`merlin.ns.cloudflare.com`
		A	108.162.193.205^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	172.64.33.205^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	173.245.59.205^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.68, 172.67.187.139
		IPv6 hints	2606:4700:3031::ac43:bb8b, 2606:4700:3034::6815:744
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`demi.ns.cloudflare.com`dns@cloudflare.com serial=2410943530

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-31 #45

Same first word

error33.net

error33.com

error33.ch

DNS History

18 records (11 active, 7 former)

●NSdemi.ns.cloudflare.com2017-03-16 → 2026-07-31 · 2 obs

● 2017-03-16 17:32:48
● 2026-07-31 20:53:02

●NSmerlin.ns.cloudflare.com2017-03-16 → 2026-07-31 · 2 obs

● 2017-03-16 17:32:48
● 2026-07-31 20:53:02

●MXalt1.aspmx.l.google.com2020-03-03 → 2026-07-31 · 2 obs

● 2020-03-03 06:42:08
● 2026-07-31 20:53:02

●MXalt2.aspmx.l.google.com2020-03-03 → 2026-07-31 · 2 obs

● 2020-03-03 06:42:08
● 2026-07-31 20:53:02

●MXalt3.aspmx.l.google.com2020-03-03 → 2026-07-31 · 2 obs

● 2020-03-03 06:42:08
● 2026-07-31 20:53:02

●MXalt4.aspmx.l.google.com2020-03-03 → 2026-07-31 · 2 obs

● 2020-03-03 06:42:08
● 2026-07-31 20:53:02

●MXaspmx.l.google.com2020-03-03 → 2026-07-31 · 2 obs

● 2020-03-03 06:42:08
● 2026-07-31 20:53:02

●A104.21.7.682026-06-15 → 2026-07-31 · 3 obs

○ 2020-03-03 06:42:08
● 2026-06-15 19:41:28
● 2026-07-31 20:53:02

○A104.31.66.1522017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:32:48
○ 2020-03-03 06:42:08
○ 2026-07-31 20:53:02

○A104.31.67.1522017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:32:48
○ 2020-03-03 06:42:08
○ 2026-07-31 20:53:02

●A172.67.187.1392026-06-15 → 2026-07-31 · 3 obs

○ 2020-03-03 06:42:08
● 2026-06-15 19:41:28
● 2026-07-31 20:53:02

○A212.51.131.1002020-03-03 → 2020-03-03 · 4 obs

○ 2017-03-16 17:32:48
● 2020-03-03 06:42:08
○ 2026-06-15 19:41:28
○ 2026-07-31 20:53:02

○A2400:cb00:2048:1::681f:42982017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:32:48
○ 2020-03-03 06:42:08
○ 2026-07-31 20:53:02

○A2400:cb00:2048:1::681f:43982017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:32:48
○ 2020-03-03 06:42:08
○ 2026-07-31 20:53:02

●A2606:4700:3031::ac43:bb8b2026-07-08 → 2026-07-31 · 3 obs

○ 2026-06-16 13:18:26
● 2026-07-08 17:06:58
● 2026-07-31 20:53:02

○A2606:4700:3032::ac43:bb8b2026-06-15 → 2026-06-16 · 5 obs

○ 2020-03-03 06:42:08
● 2026-06-15 19:41:28
● 2026-06-16 13:18:26
○ 2026-07-08 17:06:58
○ 2026-07-31 20:53:02

○A2606:4700:3033::6815:7442026-06-15 → 2026-06-16 · 5 obs

○ 2020-03-03 06:42:08
● 2026-06-15 19:41:28
● 2026-06-16 13:18:26
○ 2026-07-08 17:06:58
○ 2026-07-31 20:53:02

●A2606:4700:3034::6815:7442026-07-08 → 2026-07-31 · 3 obs

○ 2026-06-16 13:18:26
● 2026-07-08 17:06:58
● 2026-07-31 20:53:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
error33.ch	demi.ns.cloudflare.com, merlin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.95

NS records: demi.ns.cloudflare.com, merlin.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 692ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.139, 104.21.7.68`
AAAA	2	`2606:4700:3031::ac43:bb8b, 2606:4700:3034::6815:744`
NS	2	`demi.ns.cloudflare.com, merlin.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`demi.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

error33.ch directs to four IP numbers, which are 104.21.7.68, 172.67.187.139, 2606:4700:3031::ac43:bb8b and 2606:4700:3034::6815:744.

Additional host names — adobe-dns-2.holdengnmsa.uzblog.net, swanbra41.uzblog.net, vitruviussicav.com and two others — share IP numbers with error33.ch.

Name Servers

The NS records for error33.ch delegate to demi.ns.cloudflare.com and merlin.ns.cloudflare.com.

error33.ch shares its name server setup with other domains, including nfkbcell.com, harrinssandgravel.com, rentalmobilpontianak.com and two others.

The name servers of error33.ch overlap at least partially with those of other domains — among them af.life, brave-new-heroes.com, tpsl-india.co.in and two more.

The name servers chan.ns.cloudflare.com, addyson.ns.cloudflare.com and coby.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

demi.ns.cloudflare.com maps to 108.162.192.95, 172.64.32.95, 173.245.58.95 and 3 additional IP addresses.

merlin.ns.cloudflare.com maps to 108.162.193.205, 172.64.33.205, 173.245.59.205 and 3 additional IP addresses.

Mail Servers

Five mail servers handle error33.ch: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

error33.ch shares mail servers — at least in part — with other domains, including ns500758.ns500758.ns500759.ns500698.ns500758.ns500736.ns500736.ns500736.ns500708.ns500708.ns500576.ns500576.ns500576.trackreceptor.com, ns500737.ns500724.ns500737.ns500737.ns500599.ns500737.ns500697.ns500599.ns500583.ns500697.ns500682.ns500583.yummyflingsfinder.com, ns500698.ns500759.ns500758.ns500758.ns500698.ns500735.ns500698.ns500736.ns500735.ns500736.ns500686.ns500576.ns500619.ns500576.trackreceptor.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

The A records for aspmx.l.google.com return 172.253.122.26 and 2607:f8b0:4004:c1b::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.