realdaniabyogbyg.dk

Records from scan: 2026-09-30 01:15:06 · 515ms total · last checked 2026-10-23 15:15 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

realdaniabyogbyg.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 26 November 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.71.84.47 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 38ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.71.84.47	3600s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

3 records 45ms

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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 56ms

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

📝 TXT Records#

9 records 130ms

TXT Record
_globalsign-domain-verification=QyLbcaP9Y-XEWi4tPzM6kWG5XWozqIfJ_kYGdkkkWm
CEOV1409059272
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCWDDtmhyl1PTZMiLmz/Zjv9OMKkrHqZTCcL7WEpqsFaw7m/no2VehVZrrDuNsu/f6KVsYPiEX22nkxGeZBDs89caHgHPjw161ojeKdSA9FsXktXJhn0/En2pifIz41HlqglwMSBZFxyXpHojHXmyGQbq3ms2o9DonzjnA9RtJQ5wIDAQAB
MNVmuFS57vYeY2Z+xFDNcU6diT4Rh7fL9BXOaQN1/AEqt5akQV87EmNlhi6XMyMvE2u7FRAPhSz7D2D9p9zFPw==
MS=ms24087347
openai-domain-verification=dv-tUVM1TZfnAOHO4zOsbikyyqY
sofXnARsyfxJNj05Hejj5EmOyTmDHcEkKrewE00rMbA=
UHjEySITXQtvGzTl9dqzhS1/XNKBMYOTBsWD3wUx/jSi9GWEUok3nn25yNAHghA2J8yFIJG+QG5gE8glYhRCJw==
v=spf1 include:_spf73430.spf-protect.dk -all

✉️ SPF#

Policy	Record (realdaniabyogbyg.dk)
-all (hard fail)	v=spf1 include:_spf73430.spf-protect.dk -all

📨 DMARC#

Policy	Record (_dmarc.realdaniabyogbyg.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#

checked 2026-10-08 04:34:42

www	20.71.84.47 (AS8075) (address records, no CNAME)
www vs bare domain	Same network realdaniabyogbyg.dk: 20.71.84.47 (AS8075) www.realdaniabyogbyg.dk: 20.71.84.47 (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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 72ms

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#

81ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082101
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 2026-10-24 18:50:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-11-26
Expires	2027-08-31 (310d)

🔗 Same registrant#

68 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)
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)
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)
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)
landbrugsforum.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)
privatboligforum.dk	Punktum dk A/S (direct)
realbum.dk	Punktum dk A/S (direct)
realdania-debat.dk	Punktum dk A/S (direct)
realdania.dk	Punktum dk A/S (direct)
realdaniabyg-klubben.dk	Punktum dk A/S (direct)
realdaniabygklubben.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)
realea.dk	Punktum dk A/S (direct)
restaurant-tietgensaergrelse.dk	Punktum dk A/S (direct)
ringkoebing-k.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)
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)
yderomraaderpaaforkant.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

30ms

45ms

AAAA

53ms

TXT

130ms

CAA

48ms

HTTPS

51ms

TLSA

72ms

SOA

0ms

MTA-STS

34ms

DNSSEC

81ms

SRV

56ms

Total

515ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 01:15:06 shown	515ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-24 02:53:18	725ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-27 19:08:30	793ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-21 16:13:26	9718ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-25 21:42:19	1624ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-23 17:59:20	2913ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-21 00:18:17	1021ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:05:46	828ms	2 NS 1 A 3 MX	🔒 Secure