holdfri.dk

📜 Historical scan 2026-07-02 10:31:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holdfri.dk is a .dk domain served by 2 nameservers (ns1.wannafind.dk, ns2.wannafind.dk). It was registered on 7 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.134.13.79 is hosted by Team Blue Carrier Limited (AS34282) in United Kingdom. Mail is handled by holdfri-dk.mail.protection.outlook.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#

2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.wannafind.dk	185.25.141.6 2a02:2339:4006:103:1c:3f6d:daba:dee	ns1.wannafind.dk ns1.wannafind.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.wannafind.dk	2a02:2339:1:104::daba:daa 91.197.248.69	ns2.wannafind.dk ns2.wannafind.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.134.13.79	3600s	yanco.gds.guru.net.uk	AS34282	Team Blue Carrier Limited	5.134.8.0/21	🇬🇧 United Kingdom	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	holdfri-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca09::6 52.101.68.15 52.101.68.5 52.101.73.28 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	5.134.13.79

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 166ms

TXT Record
v=spf1 ip4:5.134.13.79 include:spf.protection.outlook.com include:mailgun.org include:_spf.simplero.com -all

✉️ SPF#

Policy	Record (holdfri.dk)
-all (hard fail)	v=spf1 ip4:5.134.13.79 include:spf.protection.outlook.com include:mailgun.org include:_spf.simplero.com -all

📨 DMARC#

Policy	Record (_dmarc.holdfri.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+bprxp1vbskt@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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 2026-10-10 20:55:13

www	5.134.13.79 (AS34282) (address records, no CNAME)
www vs bare domain	Same network holdfri.dk: 5.134.13.79 (AS34282) www.holdfri.dk: 5.134.13.79 (AS34282)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 10/10 · policy: -all

warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

128ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2025072702
Primary NS (MNAME)	ns1.wannafind.dk
Responsible (RNAME)	hostmaster@wannafind.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 01:22:44

Field	Value
Registrar	WANNAFIND.DK A/S
Registered	2021-09-07
Expires	2027-09-30 (348d)

🔗 Same registrant#

2 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).

Domain	Registrar
hurtiglæsning.dk	WANNAFIND.DK A/S
uddannelseshuset.dk	WANNAFIND.DK A/S

📋 WHOIS#

⏱️ Lookup Timing#

42ms

40ms

41ms

AAAA

59ms

TXT

166ms

CAA

63ms

HTTPS

40ms

TLSA

375ms

SOA

29ms

MTA-STS

101ms

DNSSEC

128ms

SRV

114ms

Total

1241ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:13:29	1131ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 00:35:21	839ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 01:46:24	1005ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 10:31:37 shown	1241ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 00:31:05	1911ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:30:44	2825ms	2 NS 1 A 1 MX	🔒 Secure