marathon.dk DNS records

🖥️ Nameservers4 records 217ms

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 223ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.124.249.85	3600s	—	AS30148	Sucuri	192.124.249.0/24	🇺🇸 United States	Menifee

📧 MX Records1 records 258ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	marathon-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 2a01:111:f403:ca09::e 52.101.68.10 52.101.68.36 52.101.68.8 52.101.73.26	mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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
🔶 Autoconfig	94.231.109.178

🔷 AAAA Records (IPv6)1 records 208ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:fe80:1010::35:4	3600s	—	AS30148	Sucuri	2a02:fe80:1010:0:0:0:0:0/48	🇺🇸 United States	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 377ms

TXT Record
google-site-verification=BBoibMY2OR0z9_LQvV2hRw8fR9g44lGdwBfG8eRpnJY
kecbgnjnnk3baru5pov9ka4isl
MS=ms29172665
v=spf1 a mx include:spf.curanet.dk include:spf.protection.outlook.com include:servers.mcsv.net ip4:94.231.106.116 include:_spf.powerhosting.dk include:spf.mandrillapp.com include:outlook.com include:emsd1.com ~all

✉️ SPF

Policy	Record (marathon.dk)
~all (soft fail)	v=spf1 a mx include:spf.curanet.dk include:spf.protection.outlook.com include:servers.mcsv.net ip4:94.231.106.116 include:_spf.powerhosting.dk include:spf.mandrillapp.com include:outlook.com include:emsd1.com ~all

📨 DMARC

Policy	Record (_dmarc.marathon.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:marketing@ruby-rejser.dk; ruf=mailto:marketing@ruby-rejser.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)

🔐 DNSSEC344ms

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

🏷️ SOA269ms

Field	Value
Serial	2026051800
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

217ms

A

223ms

MX

258ms

AAAA

208ms

TXT

377ms

CAA

213ms

HTTPS

232ms

TLSA

4085ms

SOA

269ms

MTA-STS

243ms

DNSSEC

344ms

SRV

252ms

Total

5983ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-25 12:01:59	5983ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:29:09	2496ms	4 NS 1 A 1 MX	🔒 Secure	View