gnbelysning.dk DNS records

🖥️ Nameservers2 records 37ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.249.229	600s	dw-d090.dw-mgmt.lan	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gnbelysning-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::d 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 52.101.68.27 52.101.68.39 52.101.73.16 52.101.73.28	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 61ms

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

📝 TXT Records4 records 154ms

TXT Record
facebook-domain-verification=i2mt1h732wtywre6773mfigm4xos9
mailerlite-domain-verification=d99cc06c9fdc29d70899d77f4edf3118552ddf28
MS=ms80292035
v=spf1 include:spf.emailsignatures365.com include:spf.protection.outlook.com include:spf.dynamicweb-cms.com ip4:78.156.99.44 a:remote.gnbelysning.dk a:mx1-sg.systemgruppen.dk include:spf.smtp2go.com include:_spf.psm.knowbe4.com include:_spf.mlsend.com -all

✉️ SPF

Policy	Record (gnbelysning.dk)
-all (hard fail)	v=spf1 include:spf.emailsignatures365.com include:spf.protection.outlook.com include:spf.dynamicweb-cms.com ip4:78.156.99.44 a:remote.gnbelysning.dk a:mx1-sg.systemgruppen.dk include:spf.smtp2go.com include:_spf.psm.knowbe4.com include:_spf.mlsend.com -all

📨 DMARC

Policy	Record (_dmarc.gnbelysning.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC74ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032401
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

37ms

A

46ms

MX

33ms

AAAA

39ms

TXT

154ms

CAA

38ms

HTTPS

40ms

TLSA

365ms

SOA

0ms

MTA-STS

44ms

DNSSEC

74ms

SRV

61ms

Total

978ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 12:56:20	978ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 11:50:02	1613ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 06:33:46	1092ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 10:24:13	1162ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 03:17:40	3493ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:03:36	2516ms	2 NS 1 A 1 MX	🔒 Secure	View