gertrune.dk DNS records

🖥️ Nameservers2 records 49ms

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 Records1 records 32ms

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 Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	gertrune-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 52.101.68.16 52.101.68.21 52.101.68.5 52.101.73.1	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.40
🔶 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 Records3 records 149ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC78ms

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

🏷️ SOA0ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

32ms

MX

40ms

AAAA

35ms

TXT

149ms

CAA

41ms

HTTPS

53ms

TLSA

433ms

SOA

0ms

MTA-STS

72ms

DNSSEC

78ms

SRV

52ms

Total

946ms

🕐 Scan History

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