semperdanica.dk

📜 Historical scan 2026-09-30 13:21:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

semperdanica.dk is a .dk domain served by 2 nameservers (david.ns.cloudflare.com, mia.ns.cloudflare.com). It was registered on 10 February 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.24 is hosted by Cloudflare, Inc. (AS13335). 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
david.ns.cloudflare.com	108.162.193.152 172.64.33.152 173.245.59.152 2606:4700:58::adf5:3b98 2803:f800:50::6ca2:c198 2a06:98c1:50::ac40:2198	david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mia.ns.cloudflare.com	108.162.192.200 172.64.32.200 173.245.58.200 2606:4700:50::adf5:3ac8 2803:f800:50::6ca2:c0c8 2a06:98c1:50::ac40:20c8	mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.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 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.23.24	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.113	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:1718	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:d071	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.24,172.67.208.113 ech=AEX+DQBBmwAgACAv4ShE74ptABAVVTNRaRqLWHw/q5ExHTd+wAz0MBCmGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1718,2606:4700:3034::ac43:d071

📝 TXT Records#

2 records 209ms

TXT Record
google-site-verification=2lnwrsPAGisr3Ny9F3IxDCvnrSUUjTNAk_se-i7bHSM
v=spf1 -all

✉️ SPF#

Policy	Record (semperdanica.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.semperdanica.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:0ad00cb80ddd49459d903e2c5a9eeda9@dmarc-reports.cloudflare.net
p=none (monitor only)	v=DMARC1;p=none;sp=reject;pct=100;rua=mailto:0ad00cb80ddd49459d903e2c5a9eeda9@dmarc-reports.cloudflare.net;adkim=s;aspf=s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

11 records 41ms

Flags	Tag	Value
0	iodef	semperdanicaguild@gmail.com
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-21 21:15:10

www CNAME	semperdanica.github.io (all on github.io) → 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 2606:50c0:8000::153 2606:50c0:8001::153 2606:50c0:8002::153 2606:50c0:8003::153 (AS54113)
www vs bare domain	Different networks semperdanica.dk: 104.21.23.24 172.67.208.113 2606:4700:3032::6815:1718 2606:4700:3034::ac43:d071 (AS13335) www.semperdanica.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2415063183
Primary NS (MNAME)	david.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 18:03:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-02-10
Expires	2030-02-28 (1223d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

61ms

63ms

AAAA

58ms

TXT

209ms

CAA

41ms

HTTPS

40ms

TLSA

51ms

SOA

46ms

MTA-STS

94ms

DNSSEC

91ms

SRV

81ms

Total

544ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 21:15:10	651ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-11 00:38:12	485ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-08 17:55:18	2252ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 13:21:58 shown	544ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-26 00:32:01	2638ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-19 07:31:22	814ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-14 08:19:20	946ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-28 09:58:11	733ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-24 13:50:08	3121ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-10 17:44:17	3512ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-06 20:46:07	1523ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-17 09:34:54	983ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-07 00:01:51	1395ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-26 19:05:09	883ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-24 00:05:42	1160ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 17:57:36	948ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:00:41	1938ms	2 NS 2 A 0 MX	🔒 Secure