holdfri.dk

Records from scan: 2026-09-30 15:13:29 · 1131ms total · last checked 2026-10-17 05:22 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 29ms

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 35ms

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 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	holdfri-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca21::c 2a01:111:f403:ca38::8 2a01:111:f403:ca48::c 52.101.103.140 52.101.209.28 52.101.68.15 52.101.73.155	mail-dbapr03cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.154.136
🔶 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 127ms

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#

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#

68ms

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

🏷️ SOA#

31ms

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#

29ms

35ms

27ms

AAAA

29ms

TXT

127ms

CAA

40ms

HTTPS

25ms

TLSA

736ms

SOA

31ms

MTA-STS

41ms

DNSSEC

68ms

SRV

51ms

Total

1131ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:13:29 shown	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	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