referenceur.ch - dns.ninja

`referenceur.ch`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:5118^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9c75^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.24^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.117^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dion.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dion.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dion.ns.cloudflare.com`
		A	108.162.193.156^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	172.64.33.156^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	173.245.59.156^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
NS	`zoe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c095^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zoe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2095^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zoe.ns.cloudflare.com`
		A	108.162.192.149^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	172.64.32.149^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	173.245.58.149^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f26.1e100.net`
		A	142.251.2.27^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2803::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausr-in-f26.1e100.net`
		A	172.217.216.26^{🇺🇸 Google172.217.0.0/16}
			PTR	`lcausr-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4001:c21::1b^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f27.1e100.net`
		A	142.251.127.27^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:c01::1a^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f26.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
TXT	`google-site-verification=R4w5JAo2aJ4yxnwxQPU6FS8H0tPRNLm4Ca5p2V6Lspg`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.24, 172.67.156.117
		IPv6 hints	2606:4700:3036::6815:5118, 2606:4700:3036::ac43:9c75
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOA	`dion.ns.cloudflare.com`dns@cloudflare.com serial=2405984619

`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 2026-06-26 #40

Same first word

referenceur.com

referenceur.net

referenceur.pro

referenceur.be

referenceur.nl

referenceur.lu

referenceur.fr

referenceur.de

referenceur.eu

referenceur.ch

DNS History

19 records (11 active, 8 former)

●NSdion.ns.cloudflare.com2026-04-01 → 2026-06-26 · 3 obs

○ 2018-02-01 02:04:18
● 2026-04-01 19:02:52
● 2026-06-26 18:17:32

○NSnss.referenceur.be2018-02-01 → 2018-02-01 · 3 obs

● 2018-02-01 02:04:18
○ 2026-04-01 19:02:52
○ 2026-06-26 18:17:32

○NSnss2.referenceur.be2018-02-01 → 2018-02-01 · 3 obs

● 2018-02-01 02:04:18
○ 2026-04-01 19:02:52
○ 2026-06-26 18:17:32

●NSzoe.ns.cloudflare.com2026-04-01 → 2026-06-26 · 3 obs

○ 2018-02-01 02:04:18
● 2026-04-01 19:02:52
● 2026-06-26 18:17:32

●MXalt1.aspmx.l.google.com2026-05-31 → 2026-06-26 · 3 obs

○ 2026-04-01 19:02:52
● 2026-05-31 08:30:16
● 2026-06-26 18:17:32

●MXalt2.aspmx.l.google.com2026-05-31 → 2026-06-26 · 3 obs

○ 2026-04-01 19:02:52
● 2026-05-31 08:30:16
● 2026-06-26 18:17:32

●MXalt3.aspmx.l.google.com2026-05-31 → 2026-06-26 · 3 obs

○ 2026-04-01 19:02:52
● 2026-05-31 08:30:16
● 2026-06-26 18:17:32

●MXalt4.aspmx.l.google.com2026-05-31 → 2026-06-26 · 3 obs

○ 2026-04-01 19:02:52
● 2026-05-31 08:30:16
● 2026-06-26 18:17:32

●MXaspmx.l.google.com2026-05-31 → 2026-06-26 · 3 obs

○ 2026-04-01 19:02:52
● 2026-05-31 08:30:16
● 2026-06-26 18:17:32

○MXmail.referenceur.ch2018-02-01 → 2018-02-01 · 3 obs

● 2018-02-01 02:04:18
○ 2026-04-01 19:02:52
○ 2026-06-26 18:17:32

●A104.21.81.242026-04-01 → 2026-06-26 · 6 obs

○ 2018-02-01 02:04:18
● 2026-04-01 19:02:52
● 2026-06-09 09:30:10
○ 2026-06-13 07:21:14
● 2026-06-23 01:42:22
● 2026-06-26 18:17:32

●A172.67.156.1172026-04-01 → 2026-06-26 · 6 obs

○ 2018-02-01 02:04:18
● 2026-04-01 19:02:52
● 2026-06-09 09:30:10
○ 2026-06-13 07:21:14
● 2026-06-23 01:42:22
● 2026-06-26 18:17:32

○A188.114.96.02026-06-13 → 2026-06-13 · 5 obs

○ 2026-04-01 19:02:52
○ 2026-06-09 09:30:10
● 2026-06-13 07:21:14
○ 2026-06-23 01:42:22
○ 2026-06-26 18:17:32

○A188.114.97.02026-06-13 → 2026-06-13 · 5 obs

○ 2026-04-01 19:02:52
○ 2026-06-09 09:30:10
● 2026-06-13 07:21:14
○ 2026-06-23 01:42:22
○ 2026-06-26 18:17:32

●A2606:4700:3036::6815:51182026-04-01 → 2026-06-26 · 6 obs

○ 2018-02-01 02:04:18
● 2026-04-01 19:02:52
● 2026-06-09 09:30:10
○ 2026-06-13 07:21:14
● 2026-06-23 01:42:22
● 2026-06-26 18:17:32

●A2606:4700:3036::ac43:9c752026-04-01 → 2026-06-26 · 6 obs

○ 2018-02-01 02:04:18
● 2026-04-01 19:02:52
● 2026-06-09 09:30:10
○ 2026-06-13 07:21:14
● 2026-06-23 01:42:22
● 2026-06-26 18:17:32

○A2a06:98c1:3120::2026-06-13 → 2026-06-13 · 5 obs

○ 2026-04-01 19:02:52
○ 2026-06-09 09:30:10
● 2026-06-13 07:21:14
○ 2026-06-23 01:42:22
○ 2026-06-26 18:17:32

○A2a06:98c1:3121::2026-06-13 → 2026-06-13 · 5 obs

○ 2026-04-01 19:02:52
○ 2026-06-09 09:30:10
● 2026-06-13 07:21:14
○ 2026-06-23 01:42:22
○ 2026-06-26 18:17:32

○A46.101.152.2312018-02-01 → 2018-02-01 · 3 obs

● 2018-02-01 02:04:18
○ 2026-04-01 19:02:52
○ 2026-06-26 18:17:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
referenceur.ch	zoe.ns.cloudflare.com, dion.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.156

NS records: zoe.ns.cloudflare.com, dion.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for referenceur.ch (unsigned zone)

⏱️ Timing

Total: 775ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.117, 104.21.81.24`
AAAA	2	`2606:4700:3036::6815:5118, 2606:4700:3036::ac43:9c75`
NS	2	`dion.ns.cloudflare.com, zoe.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=R4w5JAo2aJ4yxnw, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dion.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

referenceur.ch resolves to four IP addresses: 104.21.81.24, 172.67.156.117, 2606:4700:3036::6815:5118 and 2606:4700:3036::ac43:9c75.

Two other host names, along with 50fly.com, (0x736c7574)pris.se and slottica.com.br, also share IP numbers with referenceur.ch.

Name Servers

DNS delegation for referenceur.ch points to two name servers: dion.ns.cloudflare.com and zoe.ns.cloudflare.com.

referenceur.ch shares its NS records with other domains, for example drgitapatel.com, bienesraicesdesonora.com, wilsonenergy.co.uk and two others.

referenceur.ch shares at least some of its name servers with other domains, including tonomdisac.pro, maryzlebanesecuisine.com, velthorinexa.com and two others.

These name servers are frequently paired with the name servers aiden.ns.cloudflare.com and josephine.ns.cloudflare.com.

DNS names with 6 IP addresses:

dion.ns.cloudflare.com has IP addresses 108.162.193.156, 172.64.33.156 and 173.245.59.156, plus 3 other.

zoe.ns.cloudflare.com has IP addresses 108.162.192.149, 172.64.32.149 and 173.245.58.149, plus 3 other.

Mail Servers

referenceur.ch is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between referenceur.ch and other domains, including ballpointmarketing.com, ns500758.ns500758.ns500759.ns500759.ns500758.ns500698.ns500698.ns500736.ns500735.ns500698.ns500708.ns500698.ns500619.ns500698.ns500686.ns500652.ns500619.trackreceptor.com, ns500754.ns500731.ns500731.ns500742.ns500671.ns500704.ns500704.ns500671.ns500688.ns500649.ns500291.ns500291.ns500131.lustychickser.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 142.251.2.27 and 2607:f8b0:4023:c0d::1a.

alt1.aspmx.l.google.com has two IP addresses: 172.217.216.26 and 2607:f8b0:4023:2803::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.145.26 and 2607:f8b0:4023:3003::1a.

alt3.aspmx.l.google.com has two IP addresses: 142.251.127.27 and 2a00:1450:4001:c21::1b.

alt4.aspmx.l.google.com has two IP addresses: 142.250.147.27 and 2a00:1450:4025:c01::1a.