ulfbernjensen.dk

Records from scan: 2026-10-11 05:41:28 · 348ms total · last checked 2026-10-16 15:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ulfbernjensen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.103 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 27ms

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#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.103	43200s	vm0934.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 29ms

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#

checked 2026-10-11 05:41:28

www	185.21.40.103 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ulfbernjensen.dk: 185.21.40.103 (AS48854) www.ulfbernjensen.dk: 185.21.40.103 (AS48854)
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#

55ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026101001
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 2026-10-05 16:45:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-08-30
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

32ms

29ms

AAAA

31ms

TXT

139ms

CAA

38ms

HTTPS

28ms

TLSA

33ms

SOA

33ms

MTA-STS

29ms

DNSSEC

55ms

SRV

44ms

Total

348ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 05:41:28 shown	348ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 20:39:10	652ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 16:17:29	825ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:20:02	551ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-29 19:40:54	594ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-21 15:10:53	1754ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 10:57:36	649ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-13 06:24:45	6701ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-30 18:32:06	768ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 20:55:23	667ms	2 NS 1 A 4 MX	🔒 Secure