gertrune.dk

📜 Historical scan 2026-06-19 00:51:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gertrune.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 13 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.232 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gertrune-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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.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
185.21.40.232	3600s	linux29.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	gertrune-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 2a01:111:f403:ca09::e 52.101.68.39 52.101.68.5 52.101.73.2 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 52.98.149.136
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 194ms

TXT Record
facebook-domain-verification=by01m1erxfwni80oc14xaheqv0rpcw
google-site-verification=bMLpfYGbS9stTYInUSIG8yi9ksdw3shsipYi88fuST0
v=spf1 include:spf.protection.outlook.com include:_spf.simplero.com -all

✉️ SPF#

Policy	Record (gertrune.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.simplero.com -all

📨 DMARC#

Policy	Record (_dmarc.gertrune.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+t8yfy9fgiah@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 2026-10-08 09:10:39

www	185.21.40.232 (AS48854) (address records, no CNAME)
www vs bare domain	Same network gertrune.dk: 185.21.40.232 (AS48854) www.gertrune.dk: 185.21.40.232 (AS48854)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2025072401
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 10:43:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-09-13
Expires	2027-09-30 (343d)

🔗 Same registrant#

1 domain

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
gertrunejespersen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

35ms

AAAA

79ms

TXT

194ms

CAA

38ms

HTTPS

42ms

TLSA

341ms

SOA

38ms

MTA-STS

40ms

DNSSEC

77ms

SRV

182ms

Total

972ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:40:32	753ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 20:38:16	946ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 11:18:03	2947ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:56:37	995ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 00:52:55	2970ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 13:19:39	1114ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 17:39:27	658ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 00:51:31 shown	972ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:20:25	1155ms	2 NS 1 A 1 MX	🔒 Secure