travbanen.dk DNS records

🖥️ Nameservers4 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.126.78.209	360s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	travbanen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca09::8 2a01:111:f403:ca48::c 52.101.103.137 52.101.68.12 52.101.73.11 52.101.73.12	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 2052ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 192ms

TXT Record
brevo-code:c65c35e20df72a852f0c27dae6ae95f0
facebook-domain-verification=b9qk62f4oa8a9zglxza9wzbcsdrrol
MS=ms22478545
MS=ms96302447
v=spf1 +a +mx +ip4:77.66.30.236 a:dispatch-eu.ppe-hosted.com include:spf.protection.outlook.com include:_spf.centerasecurity.dk include:spf.comendosystems.com -all

✉️ SPF

Policy	Record (travbanen.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:77.66.30.236 a:dispatch-eu.ppe-hosted.com include:spf.protection.outlook.com include:_spf.centerasecurity.dk include:spf.comendosystems.com -all

📨 DMARC

Policy	Record (_dmarc.travbanen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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)

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

70ms

A

79ms

MX

68ms

AAAA

48ms

TXT

192ms

CAA

51ms

HTTPS

37ms

TLSA

363ms

SOA

0ms

MTA-STS

65ms

DNSSEC

99ms

SRV

2052ms

Total

2903ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:44:53	2903ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 23:21:55	1063ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 12:30:23	1976ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 14:50:04	1454ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 22:00:40	1173ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:01:20	1108ms	4 NS 1 A 1 MX	🔒 Secure	View