selejebolig.dk

📜 Historical scan 2026-09-21 10:16:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

selejebolig.dk is a .dk domain served by 2 nameservers (melina.ns.cloudflare.com, neil.ns.cloudflare.com). It was registered on 8 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.186 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
melina.ns.cloudflare.com	108.162.194.184 162.159.38.184 172.64.34.184 2606:4700:50::a29f:26b8 2803:f800:50::6ca2:c2b8 2a06:98c1:50::ac40:22b8	melina.ns.cloudflare.com melina.ns.cloudflare.com melina.ns.cloudflare.com melina.ns.cloudflare.com melina.ns.cloudflare.com melina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
neil.ns.cloudflare.com	108.162.193.211 172.64.33.211 173.245.59.211 2606:4700:58::adf5:3bd3 2803:f800:50::6ca2:c1d3 2a06:98c1:50::ac40:21d3	neil.ns.cloudflare.com neil.ns.cloudflare.com neil.ns.cloudflare.com neil.ns.cloudflare.com neil.ns.cloudflare.com neil.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.186	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.132.91	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:845b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:4ba	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.186,172.67.132.91 ech=AEX+DQBB9gAgACCAUNVXCmFH8W+xID+2qLdCWh8Om2wqwIZd8V2rgyXqEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:845b,2606:4700:3036::6815:4ba

📝 TXT Records#

1 records 166ms

TXT Record
google-site-verification=qwKfS9uic3QaBUy1s6_T0k4sv7x9_I24HnGLGXYjanM

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 06:13:13

www	104.21.4.186 172.67.132.91 2606:4700:3035::ac43:845b 2606:4700:3036::6815:4ba (AS13335) (address records, no CNAME)
www vs bare domain	Same network selejebolig.dk: 104.21.4.186 172.67.132.91 2606:4700:3035::ac43:845b 2606:4700:3036::6815:4ba (AS13335) www.selejebolig.dk: 104.21.4.186 172.67.132.91 2606:4700:3035::ac43:845b 2606:4700:3036::6815:4ba (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u19587364.wl115.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u19587364.wl115.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.selejebolig.dk	3NObyliyx749CbT3vCkA9TXyN0BsGZE1_FemP6O10bs
TXT	_acme-challenge.selejebolig.dk	u8CTwqQZqQGEH7BlGgFBIhLZvX5XiL8ta_YzjBzsWvA

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

124ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415422984
Primary NS (MNAME)	melina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 21:06:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-11-08
Expires	2026-11-30 (39d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

37ms

39ms

44ms

AAAA

40ms

TXT

166ms

CAA

31ms

HTTPS

35ms

TLSA

236ms

SOA

0ms

MTA-STS

62ms

DNSSEC

124ms

SRV

61ms

Total

1464ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 03:49:28	2489ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-23 12:44:13	690ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-21 10:16:39 shown	1464ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-25 10:59:57	613ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-24 09:33:14	1368ms	2 NS 2 A 2 MX	❓ Unknown
2026-06-27 04:59:13	900ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-27 03:36:01	903ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 14:09:18	595ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 04:31:21	1832ms	2 NS 2 A 2 MX	🔓 Insecure