colleruphus.dk

📜 Historical scan 2026-07-22 08:56:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

colleruphus.dk is a .dk domain served by 2 nameservers (demi.ns.cloudflare.com, duke.ns.cloudflare.com). It was registered on 12 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.20 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 68ms

Nameserver	IP addresses	PTR	ASN / ISP
demi.ns.cloudflare.com	108.162.192.95 172.64.32.95 173.245.58.95 2606:4700:50::adf5:3a5f 2803:f800:50::6ca2:c05f 2a06:98c1:50::ac40:205f	demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
duke.ns.cloudflare.com	108.162.193.110 172.64.33.110 173.245.59.110 2606:4700:58::adf5:3b6e 2803:f800:50::6ca2:c16e 2a06:98c1:50::ac40:216e	duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.20	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.142.54	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c03::1a	rc-in-f26.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 81ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8e36	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:2714	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 81ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.20,172.67.142.54 ech=AEX+DQBB7gAgACABFI6Oj/9jkASOyZACLen/P9Kn9etBiFZnzCJgx0V3RgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8e36,2606:4700:3037::6815:2714

📝 TXT Records#

4 records 219ms

TXT Record
google-site-verification=JoiBF0LU2GPpxgu40oRC4UCM0m4DiR8O91dt0VeB4GU
google-site-verification=l9kjSRfs1Kc0i0IetyF39ujtzXU79z53QSoYNhhhu2s
google-site-verification=u2uP1JQeMA6wnuF0U2Z1oxzTgcRaR0ll-MjXU3nhTMU
v=spf1 mx include:_spf.google.com -all

✉️ SPF#

Policy	Record (colleruphus.dk)
-all (hard fail)	v=spf1 mx include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.colleruphus.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 16:55:46

www	104.21.39.20 172.67.142.54 2606:4700:3031::ac43:8e36 2606:4700:3037::6815:2714 (AS13335) (address records, no CNAME)
www vs bare domain	Same network colleruphus.dk: 104.21.39.20 172.67.142.54 2606:4700:3031::ac43:8e36 2606:4700:3037::6815:2714 (AS13335) www.colleruphus.dk: 104.21.39.20 172.67.142.54 2606:4700:3031::ac43:8e36 2606:4700:3037::6815:2714 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

203ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2410144245
Primary NS (MNAME)	demi.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 03:04:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-03-12
Expires	2028-03-31 (528d)

📋 WHOIS#

⏱️ Lookup Timing#

68ms

55ms

72ms

AAAA

81ms

TXT

219ms

CAA

72ms

HTTPS

81ms

TLSA

172ms

SOA

0ms

MTA-STS

62ms

DNSSEC

203ms

SRV

82ms

Total

2553ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 16:55:46	908ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-11 02:23:24	2686ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-06 22:24:53	705ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 20:30:58	723ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 20:26:08	668ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-29 20:24:37	737ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-22 08:39:45	3093ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-17 20:22:26	3326ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-27 20:08:38	990ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-26 22:35:50	675ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-12 17:47:51	3377ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-03 02:12:40	2730ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-22 08:56:01 shown	2553ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-14 07:14:23	1749ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-19 22:35:46	2542ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-16 21:45:21	779ms	2 NS 2 A 5 MX	🔒 Secure