gjdata.dk DNS records

🖥️ Nameservers2 records 101ms

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 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.104	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gjdata-dk.mail.protection.outlook.com	2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 2a01:111:f403:ca09::7 52.101.73.11 52.101.73.16 52.101.73.28 52.101.73.8	mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.8
🔶 Autoconfig	46.30.215.104

🔷 AAAA Records (IPv6)1 records 76ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:8047:bd34:3cd0:c9c6	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

🔌 SRV Records1 records 160ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 223ms

TXT Record
v=spf1 ip4:217.116.213.122 ip4:91.215.162.220 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (gjdata.dk)
-all (hard fail)	v=spf1 ip4:217.116.213.122 ip4:91.215.162.220 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.gjdata.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@gjdata.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)

🔐 DNSSEC112ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081105
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-11 18:37:30

Field	Value
Registrar	ONE.COM A/S
Registered	2013-11-21
Expires	2026-11-30 (88d)

📋 WHOIS

⏱️ Lookup Timing

NS

101ms

A

82ms

MX

67ms

AAAA

76ms

TXT

223ms

CAA

58ms

HTTPS

80ms

TLSA

913ms

SOA

0ms

MTA-STS

91ms

DNSSEC

112ms

SRV

160ms

Total

2103ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 22:33:05	2103ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 18:27:25	4983ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 01:21:06	1394ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:00:09	1374ms	2 NS 1 A 1 MX	🔒 Secure	View