boligbyggeren.dk DNS records

🖥️ Nameservers2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
kip.ns.cloudflare.com	108.162.193.128 172.64.33.128 173.245.59.128 2606:4700:58::adf5:3b80 2803:f800:50::6ca2:c180 2a06:98c1:50::ac40:2180	kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sharon.ns.cloudflare.com	108.162.192.221 172.64.32.221 173.245.58.221 2606:4700:50::adf5:3add 2803:f800:50::6ca2:c0dd 2a06:98c1:50::ac40:20dd	sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.56.81	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.110	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3851	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b56e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBBxgAgACDU02VX/J24gNRadHBUv0UeO9HK/mhXzzhdTfHDskF6WAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3851,2606:4700:3037::ac43:b56e

📝 TXT Records1 records 179ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (boligbyggeren.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.boligbyggeren.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:a24d8f8d72f040ed954c72b59f56250a@dmarc-reports.cloudflare.net; adkim=s; aspf=s

📬 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)

🔐 DNSSEC85ms

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	2411310610
Primary NS (MNAME)	kip.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

46ms

MX

47ms

AAAA

52ms

TXT

179ms

CAA

45ms

HTTPS

37ms

TLSA

59ms

SOA

0ms

MTA-STS

83ms

DNSSEC

85ms

SRV

71ms

Total

571ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 16:22:58	571ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-08 05:16:13	903ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-22 15:45:20	8770ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-03 00:24:38	1610ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 23:41:27	4989ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-24 09:35:06	924ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 17:31:12	1008ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 15:42:04	345ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 15:40:49	443ms	2 NS 2 A 0 MX	🔓 Insecure	View