ulrikpetersen.dk

📜 Historical scan 2026-06-26 09:17:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ulrikpetersen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.205.171.180 is hosted by Monzoon Networks AG (AS24889) in Switzerland. 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#

4 records 143ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 149ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.205.171.180	3600s	109-205-171-180.static.monzoon.net	AS24889	Monzoon Networks AG	109.205.168.0/21	🇨🇭 Switzerland	Zweidlen-Dorf

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	109.205.171.180
🔶 Autoconfig	109.205.171.180

🔷 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 2026-10-09 07:04:08

www CNAME	ulrikpetersen.dk (all on ulrikpetersen.dk) → 109.205.171.180 (AS24889)
www vs bare domain	Same network ulrikpetersen.dk: 109.205.171.180 (AS24889) www.ulrikpetersen.dk: 109.205.171.180 (AS24889)
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#

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

🔐 DNSSEC#

202ms

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

🏷️ SOA#

138ms

Field	Value
Serial	2024080600
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

143ms

149ms

136ms

AAAA

136ms

TXT

175ms

CAA

138ms

HTTPS

158ms

TLSA

341ms

SOA

138ms

MTA-STS

132ms

DNSSEC

202ms

SRV

268ms

Total

1047ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:16:46	594ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-26 00:20:04	531ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-28 04:11:28	933ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-27 03:36:31	565ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-26 09:17:40 shown	1047ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-22 14:49:02	903ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:04:29	2379ms	4 NS 1 A 0 MX	🔒 Secure