corbit.dk DNS records

🖥️ Nameservers4 records 41ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.197	3600s	linux307.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records2 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	mx3.infolink.dk	178.249.51.164	—	AS60958 Infolink Aps
100	600s	mx2.infolink.dk	213.150.60.18	mxbackup.infolink.dk	AS3308 Norlys Digital A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.netservers.dk → 95.209.154.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 102ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	5	443	autodiscover.netservers.dk

📝 TXT Records2 records 208ms

TXT Record
CugNnz0KbLIQatgLkXb3rr8qgQbk0/KVBWGsgN0snfa6A+pkgYB+GZzrTmQChinPO7T5XL92pcfbGzODhw2Ngg==
v=spf1 mx ip4:87.63.152.56/29 ip4:2.104.50.222 ip4:95.209.154.40 a:mx2.infolink.dk include:spf.protection.outlook.com include:spf.messaging.microsoft.com include:spf.xena.dk -all

✉️ SPF

Policy	Record (corbit.dk)
-all (hard fail)	v=spf1 mx ip4:87.63.152.56/29 ip4:2.104.50.222 ip4:95.209.154.40 a:mx2.infolink.dk include:spf.protection.outlook.com include:spf.messaging.microsoft.com include:spf.xena.dk -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC64ms

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

🏷️ SOA103ms

Field	Value
Serial	2026042403
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

41ms

A

31ms

MX

45ms

AAAA

46ms

TXT

208ms

CAA

40ms

HTTPS

34ms

TLSA

78ms

SOA

103ms

MTA-STS

51ms

DNSSEC

64ms

SRV

102ms

Total

838ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:21:34	905ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 11:14:20	2655ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 23:50:08	838ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 14:31:38	2710ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 19:19:36	1179ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 22:26:01	632ms	4 NS 1 A 2 MX	🔒 Secure	View