realdania.dk

📜 Historical scan 2026-08-18 07:34:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

realdania.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 4 February 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.216.32 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.216.32	900s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

3 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	3600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	3600s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.62.184

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 134ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	1	443	autodiscover.realdania.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

14 records 226ms

TXT Record
_globalsign-domain-verification=9Wg5YWRfe5p7rTKkUAE8j51dMe1skMVeIG6FwhItN1
apple-domain-verification=e5s7fXshKVEyOzuw
atlassian-domain-verification=vYPpNIbEUgk2UVRBkNMN7TJyXCnWIZPc4NJUDsbbWa1VQUSAgEArgWa1aJskkKaF
atlassian-sending-domain-verification=96997bcf-cb2d-49f5-964e-11449c31e5b9
D6FC860251C9E2C5DA0BD4727A752D8E7646390A0D13C12B04632A313A05C030
E/5s8W7rDfwtsIL7qYyJCbzw9DZMUsFaVzDLmzHqCXLA5VhbRqoZjYprSw+12ZLb5VZN5sB4wpxDjh3LERF7Zg==
Gd9o9QxjvbIoEsKIlUQ08/Ex8QZ3oQj9z1HDGRcQ/3mIWXOdl6SvP5tlPG7K3vyiK+lxq3Mziyxc0XBm9eB90w==
google-site-verification=PHamMuVMibcha-HDY4v8RbeQlMRFZfbQfbz194RHv8s
mistral-domain-verification=2dc8fb1b30bb699974160e27a4fcc5d208b5789e
ms-domain-verification=e33d76af-1888-4217-90df-2fe861226383
MS=ms51841026
MS=ms87116847
sofXnARsyfxJNj05Hejj5EmOyTmDHcEkKrewE00rMbA=
v=spf1 include:_spf73420.spf-protect.dk -all

✉️ SPF#

Policy	Record (realdania.dk)
-all (hard fail)	v=spf1 include:_spf73420.spf-protect.dk -all

📨 DMARC#

Policy	Record (_dmarc.realdania.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:668bc73d78061@dmarc-dk.centerasecurity.com

📬 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 2026-10-09 21:47:18

www CNAME	realdaniadk-redirects-app-p-wq-dkfdbmf9epf4b8ab.westeurope-01.azurewebsites.net (all on azurewebsites.net) → 20.105.216.32 (AS8075)
www vs bare domain	Same network realdania.dk: 20.105.216.32 (AS8075) www.realdania.dk: 20.105.216.32 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 96ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC#

147ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026081701
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-18 17:32:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-02-04
Expires	2027-08-31 (309d)

🔗 Same registrant#

80 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
4til1planet.dk	Punktum dk A/S (direct)
almenboligforum.dk	Punktum dk A/S (direct)
arkedania.dk	Punktum dk A/S (direct)
arkidania.dk	Punktum dk A/S (direct)
arkitekturklub.dk	Punktum dk A/S (direct)
arnejacobsenshus.dk	Punktum dk A/S (direct)
bedrebyer.dk	Punktum dk A/S (direct)
bedrebyrum.dk	Punktum dk A/S (direct)
bloxhub.dk	Punktum dk A/S (direct)
bo-viden.dk	Punktum dk A/S (direct)
boligdanmark.dk	Punktum dk A/S (direct)
boliglivibalance.dk	Punktum dk A/S (direct)
boligtal.dk	Punktum dk A/S (direct)
boligvidencenter.dk	Punktum dk A/S (direct)
bryghus-projekt.dk	Punktum dk A/S (direct)
bryghusgrund.dk	Punktum dk A/S (direct)
bryghusprojekt.dk	Punktum dk A/S (direct)
bryghusprojektet.dk	Punktum dk A/S (direct)
building-lab.dk	Punktum dk A/S (direct)
bvc.dk	Punktum dk A/S (direct)
byforum.dk	Punktum dk A/S (direct)
byggefonden.dk	Punktum dk A/S (direct)
cafe-tietgensaergrelse.dk	Punktum dk A/S (direct)
cafe-tietgensærgrelse.dk	Punktum dk A/S (direct)
cafetietgensærgrelse.dk	Punktum dk A/S (direct)
collectiveimpact.dk	Punktum dk A/S (direct)
csby.dk	Punktum dk A/S (direct)
danishfoundations.dk	Punktum dk A/S (direct)
detserduikkeibyen.dk	Punktum dk A/S (direct)
fondenarkedania.dk	Punktum dk A/S (direct)
foreningenrealdanmark.dk	Punktum dk A/S (direct)
frdau.dk	Punktum dk A/S (direct)
fremtidensherregaard.dk	Punktum dk A/S (direct)
friforrotter.dk	Punktum dk A/S (direct)
genanvendgaarden.dk	Punktum dk A/S (direct)
handletanke.dk	Punktum dk A/S (direct)
husarkitekt.dk	Punktum dk A/S (direct)
husarkitekterne.dk	Punktum dk A/S (direct)
ifhp.dk	Punktum dk A/S (direct)
innovationtilmarked.dk	Punktum dk A/S (direct)
jarmersplads2.dk	Punktum dk A/S (direct)
klimatilpasning-kokkedal.dk	Punktum dk A/S (direct)
knudfriis.dk	Punktum dk A/S (direct)
knudfris.dk	Punktum dk A/S (direct)
koegekystps.dk	Punktum dk A/S (direct)
landbrugsforum.dk	Punktum dk A/S (direct)
naerheden.dk	Punktum dk A/S (direct)
nrvosborg.dk	Punktum dk A/S (direct)
olufbagersplads.dk	Punktum dk A/S (direct)
paaforkant.dk	Punktum dk A/S (direct)
pears.dk	A/S SCANNET
phhus.dk	Punktum dk A/S (direct)
phshus.dk	Punktum dk A/S (direct)
privatboligforum.dk	Punktum dk A/S (direct)
realbum.dk	Punktum dk A/S (direct)
realdania-debat.dk	Punktum dk A/S (direct)
realdaniabyg-klubben.dk	Punktum dk A/S (direct)
realdaniabygklubben.dk	Punktum dk A/S (direct)
realdaniabyogbyg.dk	Punktum dk A/S (direct)
realdaniabyogbygklubben.dk	Punktum dk A/S (direct)
realdaniacentret.dk	Punktum dk A/S (direct)
realdaniainvest.dk	Punktum dk A/S (direct)
realdanmarkfonden.dk	Punktum dk A/S (direct)
realea.dk	Punktum dk A/S (direct)
restaurant-tietgensaergrelse.dk	Punktum dk A/S (direct)
ringkoebing-k.dk	Punktum dk A/S (direct)
ringkoebingk.dk	Punktum dk A/S (direct)
ringkøbingk.dk	Punktum dk A/S (direct)
rumforfaellesskab.dk	A/S SCANNET
seniorhavtorn.dk	Punktum dk A/S (direct)
stedet-tæller.dk	Punktum dk A/S (direct)
tietgensaergrelse.dk	Punktum dk A/S (direct)
tietgensærgrelse.dk	Punktum dk A/S (direct)
tietgensærvelse.dk	Punktum dk A/S (direct)
undervaerker.dk	DANDOMAIN A/S
vccc.dk	Punktum dk A/S (direct)
videncenter-boligøkonomi.dk	Punktum dk A/S (direct)
videncenterforboligejere.dk	Punktum dk A/S (direct)
videnscenterforboligejere.dk	Punktum dk A/S (direct)
yderomraaderpaaforkant.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

45ms

62ms

AAAA

47ms

TXT

226ms

CAA

38ms

HTTPS

48ms

TLSA

96ms

SOA

0ms

MTA-STS

99ms

DNSSEC

147ms

SRV

134ms

Total

1522ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 16:01:22	595ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-09 17:13:11	2608ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-22 12:04:06	6328ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-18 07:34:40 shown	1522ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-19 19:01:57	701ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-17 12:17:04	1405ms	2 NS 1 A 3 MX	🔒 Secure