sydfynskeboliger.dk DNS records

🖥️ Nameservers2 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cb.dk	194.60.243.77	ns1.cb.dk	AS42876 Unit IT Services ApS
ns2.cb.dk	194.60.243.76	ns2.cb.dk	AS42876 Unit IT Services ApS

🌍 A Records1 records 2036ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.243.135.25	3598s	lb1.webafdeling.dk	AS48854	team.blue Denmark A/S	77.243.128.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sydfynskeboliger-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::7 52.101.68.18 52.101.68.32 52.101.73.11 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 74ms

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

📝 TXT Records2 records 178ms

TXT Record
MS=ms45779219
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sydfynskeboliger.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.sydfynskeboliger.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:dmarc@sydfynskeboliger.dk;ruf=mailto:dmarc@sydfynskeboliger.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)

🔐 DNSSEC121ms

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

🏷️ SOA59ms

Field	Value
Serial	2025121501
Primary NS (MNAME)	ns1.cb.dk
Responsible (RNAME)	hostmaster@cb.dk
Refresh	14400s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

66ms

A

2036ms

MX

45ms

AAAA

63ms

TXT

178ms

CAA

46ms

HTTPS

45ms

TLSA

625ms

SOA

59ms

MTA-STS

67ms

DNSSEC

121ms

SRV

74ms

Total

3049ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-02 23:26:34	3049ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 20:01:20	811ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 01:13:59	720ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 20:52:58	1193ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 15:16:58	2009ms	2 NS 1 A 1 MX	🔓 Insecure	View