niebuhr-byggesagkyndig.dk
Last scanned: 2026-06-29 20:01:04  ·  1050ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   104ms
NameserverIP addressesPTRASN / 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 Records1 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.50.2.65 3600s — AS8075 Microsoft Corporation 20.48.0.0/12 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s niebuhrbyggesagkyndig-dk01i.mail.protection.outlook.com 2a01:111:f403:ca04::5
2a01:111:f403:ca04::7
2a01:111:f403:ca04::e
2a01:111:f403:ca09::5
52.101.68.10
52.101.68.36
52.101.73.11
52.101.73.16		 mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-db4pr02cu00307.inbound.protection.outlook.com
mail-db8pr02cu00106.inbound.protection.outlook.com
mail-am1pr04cu00105.inbound.protection.outlook.com
mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-am1pr04cu00103.inbound.protection.outlook.com
mail-as2pr05cu00100.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
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   115ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records7 records   333ms
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
PolicyRecord (niebuhr-byggesagkyndig.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA72ms
FieldValue
Serial2023040709
Primary NS (MNAME)ns61.domaincontrol.com
Responsible (RNAME)dns@jomax.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
104ms
A
62ms
MX
59ms
AAAA
115ms
TXT
333ms
CAA
69ms
HTTPS
57ms
TLSA
225ms
SOA
72ms
MTA-STS
79ms
DNSSEC
93ms
SRV
115ms
Total
1050ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-29 20:01:04 1050ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 08:45:41 1538ms 2 NS 1 A 1 MX 🔓 Insecure View
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