mark-petersen.dk

📜 Historical scan 2026-08-18 17:39:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mark-petersen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 31 August 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.32 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a 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#

3 records 2027ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 2035ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.32	3598s	linux360.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 2039ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.20.205.32

🔷 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#

Policy	Record (_dmarc.mark-petersen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 11:07:37

www	185.20.205.32 (AS48854) (address records, no CNAME)
www vs bare domain	Same network mark-petersen.dk: 185.20.205.32 (AS48854) www.mark-petersen.dk: 185.20.205.32 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

2 records 57ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

2080ms

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

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-10 12:41:57

Field	Value
Registrar	Simply.com A/S
Registered	2025-08-31
Expires	2027-08-30 (316d)

📋 WHOIS#

⏱️ Lookup Timing#

2027ms

2035ms

2039ms

AAAA

2035ms

TXT

4158ms

CAA

4038ms

HTTPS

4038ms

TLSA

57ms

SOA

4039ms

MTA-STS

2051ms

DNSSEC

2080ms

SRV

4052ms

Total

9066ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 03:42:41	691ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 02:44:59	531ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 15:47:12	546ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 17:41:54	2565ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-18 17:39:28 shown	9066ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:32:40	679ms	3 NS 1 A 1 MX	🔒 Secure