gsj-udvikling.dk DNS records

🖥️ Nameservers2 records 46ms

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 Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.203	3600s	webcluster1.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gsjudvikling-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 52.101.68.15 52.101.68.18 52.101.68.36 52.101.73.126	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am8pr83cu00106.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

🔷 AAAA Records (IPv6)1 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:5c:54db:d553:6aaf	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 178ms

TXT Record
google-site-verification=wsZHD_GChP3znkX_c9FAGlp3sdzD0OrqrtXVJaz6kf8
MS=ms61942678
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (gsj-udvikling.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.gsj-udvikling.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:gert@gsj-udvikling.dk

📬 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)

🔐 DNSSEC75ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

50ms

MX

45ms

AAAA

56ms

TXT

178ms

CAA

37ms

HTTPS

36ms

TLSA

179ms

SOA

0ms

MTA-STS

68ms

DNSSEC

75ms

SRV

94ms

Total

782ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 18:19:42	782ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 17:40:42	1655ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 23:36:30	7190ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 06:21:49	2057ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 04:47:32	5827ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 11:53:03	1429ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 00:46:29	1327ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:01:52	8546ms	2 NS 1 A 1 MX	🔒 Secure	View