sunclass.dk DNS records

🖥️ Nameservers4 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
dns01.dipcon.com	193.14.90.50 2a00:801:fb:253::4	dns01.dipcon.com dns01.dipcon.com	AS1257 Tele2 SWIPnet AS1257 Tele2 SWIPnet
dns02.ports.se	2001:19f0:5001:2a:5400:ff:fe38:1e6f 45.63.42.179	dns02.ports.se dns02.ports.se	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
dns03.ports.se	2a04:3540:1000:310:287e:f6ff:fe1d:4789 94.237.33.102	dns03.ports.se dns03.ports.se	AS202053 UpCloud Ltd AS202053 UpCloud Ltd
dns04.ports.net	158.255.211.116 2a03:f80:ed15:3ec8::1	dns04.ports.net dns04.ports.net	AS57169 EDIS GmbH AS57169 EDIS GmbH

🌍 A Records1 records 2056ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.119.80.39	3598s	—	AS8434	Telenor Sverige AB	62.119.0.0/16	🇸🇪 Sweden	Vällingby

📧 MX Records1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sunclass-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::4 2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 52.101.68.39 52.101.73.123 52.101.73.126 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 118ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	20	0	5061	sip.sunclass.dk
_xmpp-server._tcp	30	0	5269	sip.sunclass.dk

📝 TXT Records7 records 382ms

TXT Record
anthropic-domain-verification-mbf4me=yVZBoaYDuDaUEbg8ckmzzmQAt
apple-domain-verification=VRSVB5xLkna8Mjcb
globalsign-domain-verification=GEmm5hGwJoYtQU4N-W5wriv5s-rBdS8k8QQMXAn4R6
MS=ms33300584
openai-domain-verification=dv-g65Dj7AdC9A31eC9nAWmyMZ1
RUw4gnNpOtU3PDIR41X3JQy8nT9KZUVrWfbH4tpE4RY=
v=spf1 mx ip4:62.119.80.1/25 ip4:34.249.196.78 ip4:34.251.157.56 ip4:34.252.27.239 ip4:35.157.154.159 ip4:35.157.187.101 ip4:192.121.252.80 ip4:81.91.10.248 ip4:37.221.227.128/25 ip4:37.221.229.128/25 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.logicalware.com ~all

✉️ SPF

Policy	Record (sunclass.dk)
~all (soft fail)	v=spf1 mx ip4:62.119.80.1/25 ip4:34.249.196.78 ip4:34.251.157.56 ip4:34.252.27.239 ip4:35.157.154.159 ip4:35.157.187.101 ip4:192.121.252.80 ip4:81.91.10.248 ip4:37.221.227.128/25 ip4:37.221.229.128/25 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.logicalware.com ~all

📨 DMARC

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

🔐 DNSSEC103ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026052201
Primary NS (MNAME)	dns01.dipcon.com
Responsible (RNAME)	registry@ports.net
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

75ms

A

2056ms

MX

71ms

AAAA

57ms

TXT

382ms

CAA

55ms

HTTPS

82ms

TLSA

370ms

SOA

0ms

MTA-STS

101ms

DNSSEC

103ms

SRV

118ms

Total

2935ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:27:24	2935ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 10:53:44	1354ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 06:45:25	1933ms	4 NS 1 A 1 MX	🔓 Insecure	View