markpp.dk

📜 Historical scan 2026-09-25 04:00:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

markpp.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.30.252.153 is hosted by GitHub, Inc. (AS36459) in United States. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

2 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.30.252.153	43200s	lb-192-30-252-153-iad.github.com	AS36459	GitHub, Inc.	192.30.252.0/22	🇺🇸 United States	—
192.30.252.154	43200s	lb-192-30-252-154-iad.github.com	AS36459	GitHub, Inc.	192.30.252.0/22	🇺🇸 United States	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 10:13:05

www CNAME	markpp.dk (all on markpp.dk) → 192.30.252.153 192.30.252.154 (AS36459)
www vs bare domain	Same network markpp.dk: 192.30.252.153 192.30.252.154 (AS36459) www.markpp.dk: 192.30.252.153 192.30.252.154 (AS36459)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 16:15:16

Field	Value
Registrar	ONE.COM A/S
Registered	2009-09-30
Expires	2027-09-30 (348d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

40ms

47ms

44ms

AAAA

31ms

TXT

153ms

CAA

47ms

HTTPS

46ms

TLSA

191ms

SOA

0ms

MTA-STS

43ms

DNSSEC

68ms

SRV

51ms

Total

618ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 09:42:12	456ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-01 07:08:00	445ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 04:00:06 shown	618ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 08:11:36	604ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 07:11:22	8797ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-08 23:50:50	1060ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 00:52:33	531ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 11:37:06	634ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 23:06:16	3452ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 03:05:07	691ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 20:20:56	588ms	2 NS 2 A 0 MX	🔒 Secure