boligsiden.dk

📜 Historical scan 2026-08-27 04:56:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

boligsiden.dk is a .dk domain served by 4 nameservers (ns-1311.awsdns-35.org, ns-1922.awsdns-48.co.uk, ns-365.awsdns-45.com and 1 more). It was registered on 3 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.173.5.64 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by boligsiden-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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#

4 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1311.awsdns-35.org	205.251.197.31 2600:9000:5305:1f00::1	ns-1311.awsdns-35.org ns-1311.awsdns-35.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1922.awsdns-48.co.uk	205.251.199.130 2600:9000:5307:8200::1	ns-1922.awsdns-48.co.uk ns-1922.awsdns-48.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-365.awsdns-45.com	205.251.193.109 2600:9000:5301:6d00::1	ns-365.awsdns-45.com ns-365.awsdns-45.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-799.awsdns-35.net	205.251.195.31 2600:9000:5303:1f00::1	ns-799.awsdns-35.net ns-799.awsdns-35.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

4 records 2036ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.173.5.64	58s	server-18-173-5-64.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.68	58s	server-18-173-5-68.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.85	58s	server-18-173-5-85.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.92	58s	server-18-173-5-92.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	boligsiden-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::f 2a01:111:f403:ca09::5 2a01:111:f403:ca09::9 52.101.68.27 52.101.68.3 52.101.73.1 52.101.73.30	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

8 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:9000:2574:2800:13:28ee:55c0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:4400:13:28ee:55c0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:4a00:13:28ee:55c0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:5c00:13:28ee:55c0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:6400:13:28ee:55c0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:b800:13:28ee:55c0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:c200:13:28ee:55c0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:da00:13:28ee:55c0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 77ms

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

📝 TXT Records#

6 records 204ms

TXT Record
apple-domain-verification=6PkYYUfFHK1HxmEi
facebook-domain-verification=hatk9xrfwjd45665vygpycuv4mmlpg
google-site-verification=N2RKCY-mDNYhWwcG0kRxNsS30Ia80JNYvPJzNel4Y0E
MS=ms75010082
v=spf1 include:sendgrid.net include:servers.mcsv.net include:mail.zendesk.com include:spf.protection.outlook.com include:spf2.boligsiden.dk include:trustpilotservice.com -all
vl2m4pt342mdtz9fhvnt4nc0w9ndc12z

✉️ SPF#

Policy	Record (boligsiden.dk)
-all (hard fail)	v=spf1 include:sendgrid.net include:servers.mcsv.net include:mail.zendesk.com include:spf.protection.outlook.com include:spf2.boligsiden.dk include:trustpilotservice.com -all

📨 DMARC#

Policy	Record (_dmarc.boligsiden.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc.rua@boligsiden.dk; ruf=mailto:dmarc.ruf@boligsiden.dk; pct=100; sp=reject; fo=1;

📬 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 2026-09-30 13:41:49

www CNAME	www.boligsiden.dk.cdn.cloudflare.net (all on cloudflare.net)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY
BIMI	v=BIMI1; l=https://vmc.digicert.eu/32a8bb30-75dd-47d8-8bbd-68bbf369616d.svg; a=https://vmc.digicert.eu/32a8bb30-75dd-47d8-8bbd-68bbf369616d.pem;

✍️ DKIM keys#

5 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u1634434.wl185.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u1634434.wl185.sendgrid.net	RSA · ~2048 bit
selector1	selector1-boligsiden-dk._domainkey.boligsidendkdk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-boligsiden-dk._domainkey.boligsidendkdk.onmicrosoft.com	RSA · ~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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9097ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-799.awsdns-35.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-23 02:34:32

Field	Value
Registrar	Simply.com A/S
Registered	1999-02-03
Expires	2027-03-31 (158d)

🔗 Same registrant#

18 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).

Domain	Registrar
bbboligsiden.dk	Simply.com A/S
bloigsiden.dk	Simply.com A/S
boligbarometeret.dk	Simply.com A/S
boligpaavej.dk	Simply.com A/S
boligsiden-erhverv.dk	Simply.com A/S
boligsiden-leje.dk	Simply.com A/S
boligsidenn.dk	Simply.com A/S
boligskolen.dk	Simply.com A/S
bolisiden.dk	Simply.com A/S
bsadmin.dk	Simply.com A/S
erhvervsiden.dk	Simply.com A/S
erhvervssiden.dk	Simply.com A/S
housingsince.dk	Simply.com A/S
oligsiden.dk	Simply.com A/S
sikkerleje.dk	Simply.com A/S
snart-til-salg.dk	Simply.com A/S
tvang-boligsiden.dk	Simply.com A/S
wwwboligsiden.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

46ms

2036ms

47ms

AAAA

68ms

TXT

204ms

CAA

59ms

HTTPS

43ms

TLSA

230ms

SOA

0ms

MTA-STS

65ms

DNSSEC

9097ms

SRV

77ms

Total

10550ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:41:49	3658ms	4 NS 4 A 1 MX	🔒 Secure
2026-09-29 15:40:03	3852ms	4 NS 4 A 1 MX	🔒 Secure
2026-09-24 07:38:03	3549ms	4 NS 4 A 1 MX	🔒 Secure
2026-08-27 04:56:32 shown	10550ms	4 NS 4 A 1 MX	🔓 Insecure
2026-07-02 00:29:14	3695ms	4 NS 4 A 1 MX	🔓 Insecure
2026-06-16 15:45:24	2042ms	4 NS 4 A 1 MX	🔒 Secure