viva-bolig.dk DNS records

🖥️ Nameservers2 records 109ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.149.228.10	3600s	webcluster02.tigermedia.eu	AS48854	team.blue Denmark A/S	185.149.228.0/24	🇩🇰 Denmark	—

📧 MX Records1 records 241ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	vivabolig-dk01b.mail.protection.outlook.com	52.101.68.15 52.101.68.21 52.101.73.12 52.101.73.2	mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 636ms

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

📝 TXT Records2 records 745ms

TXT Record
MS=ms42319130
v=spf1 a mx ip4:62.199.210.126 ip4:194.255.5.147 ip4:10.75.10.20 ip4:194.255.164.36 ip4:194.255.164.34 ip4:10.50.3.11 include:_spf-hosting.eg.dk include:spf.protection.outlook.com include:spfinclude.signflow.dk include:spf.emailsignatures365.com include:spf.tigermedia.eu -all

✉️ SPF

Policy	Record (viva-bolig.dk)
-all (hard fail)	v=spf1 a mx ip4:62.199.210.126 ip4:194.255.5.147 ip4:10.75.10.20 ip4:194.255.164.36 ip4:194.255.164.34 ip4:10.50.3.11 include:_spf-hosting.eg.dk include:spf.protection.outlook.com include:spfinclude.signflow.dk include:spf.emailsignatures365.com include:spf.tigermedia.eu -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)

🔐 DNSSEC705ms

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

🏷️ SOA351ms

Field	Value
Serial	2021111801
Primary NS (MNAME)	ns1.123hotel.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

109ms

A

97ms

MX

241ms

AAAA

481ms

TXT

745ms

CAA

117ms

HTTPS

456ms

TLSA

384ms

SOA

351ms

MTA-STS

474ms

DNSSEC

705ms

SRV

636ms

Total

4963ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-24 08:44:35	4963ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 22:49:45	1184ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:19:00	3754ms	2 NS 1 A 1 MX	🔒 Secure	View