elsborgbolig.dk DNS records

🖥️ Nameservers2 records 45ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.202.25	3600s	ext202-25.cph1.sit.dk	AS50346	It Forum Gruppen A/s	193.104.202.0/24	🇩🇰 Denmark	Virum

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	elsborgbolig-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 2a01:111:f403:ca09::d 52.101.68.0 52.101.73.11 52.101.73.153 52.101.73.30	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00306.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 63ms

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

📝 TXT Records2 records 198ms

TXT Record
MS=ms98303035
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

🔐 DNSSEC73ms

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

🏷️ SOA48ms

Field	Value
Serial	2020012125
Primary NS (MNAME)	ns1.cb.dk
Responsible (RNAME)	hostmaster@cb.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

45ms

A

45ms

MX

45ms

AAAA

50ms

TXT

198ms

CAA

44ms

HTTPS

44ms

TLSA

474ms

SOA

48ms

MTA-STS

66ms

DNSSEC

73ms

SRV

63ms

Total

1050ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-01 23:25:32	1050ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 07:19:30	1903ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 07:10:58	23589ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 07:06:33	593ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 07:00:12	863ms	2 NS 1 A 1 MX	🔓 Insecure	View