niebuhr-byggesagkyndig.dk

Records from scan: 2026-10-09 12:38:35 · 1645ms total · last checked 2026-10-23 11:07 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

niebuhr-byggesagkyndig.dk is a .dk domain served by 2 nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.2.65 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by niebuhrbyggesagkyndig-dk01i.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.2.65	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	niebuhrbyggesagkyndig-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca09::26 2a01:111:f403:ca21::e 52.101.103.36 52.101.209.31 52.101.68.39 52.101.73.155	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 119ms

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

📝 TXT Records#

7 records 318ms

TXT Record
09.02.2023
5eb0ag284mvisdi83kt3iips3b
e2u5cmkdt109c20k7gm80kprs3
e4klulqc6pdcu3robbu8gkg578
google-site-verification=2kYO0Ozs4jhiPTZ-fZZwOvWZc7_L8iF5P60qs1ju69s
google-site-verification=WwN8hFrilhqy1V2-D0lQZPCXBLmuBN-2ySxDUZfm37g
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (niebuhr-byggesagkyndig.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.niebuhr-byggesagkyndig.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:gyvls5jz@ag.eu.dmarcian.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 2026-10-09 12:38:35

www CNAME	app-nb-homepage-linux.azurewebsites.net (all on azurewebsites.net) → 20.50.2.65 (AS8075)
www vs bare domain	Same network niebuhr-byggesagkyndig.dk: 20.50.2.65 (AS8075) www.niebuhr-byggesagkyndig.dk: 20.50.2.65 (AS8075)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-niebuhrbyggesagkyndig-dk01i._domainkey.niebuhrbyggesagkyndigdk.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

144ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2023040709
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

45ms

46ms

79ms

AAAA

56ms

TXT

318ms

CAA

69ms

HTTPS

49ms

TLSA

617ms

SOA

56ms

MTA-STS

76ms

DNSSEC

144ms

SRV

119ms

Total

1645ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:38:35 shown	1645ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 11:44:33	1144ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 04:50:01	1308ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 20:01:04	1050ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 08:45:41	1538ms	2 NS 1 A 1 MX	🔓 Insecure