8473.dk

📜 Historical scan 2026-06-29 17:41:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

8473.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was registered on 5 August 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by 8473-dk.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	8473-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 52.101.68.15 52.101.68.8 52.101.73.153 52.101.73.2	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.56

🔷 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#

2 records 153ms

TXT Record
mscid=lphbQmoXuUxbyPH8wYUgLAhetk5ZmzBbSFzcOCw3jyFOogRoDzrXcfUAmsxRRXNQvKFk514vytBnWkF95shMRA==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (8473.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.8473.dk)
p=reject	v=DMARC1; p=reject; sp=none; pct=100; ri=86400;

📬 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 2026-10-12 22:55:09

www	NXDOMAIN
www vs bare domain	Neither resolves 8473.dk: no address www.8473.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

112ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 08:10:20

Field	Value
Registrar	dns.services ApS
Registered	2019-08-05
Expires	2027-08-31 (318d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

34ms

28ms

38ms

AAAA

33ms

TXT

153ms

CAA

53ms

HTTPS

32ms

TLSA

244ms

SOA

0ms

MTA-STS

56ms

DNSSEC

112ms

SRV

56ms

Total

969ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:09:20	709ms	3 NS 0 A 2 MX	🔓 Insecure
2026-09-30 01:41:21	489ms	3 NS 0 A 2 MX	🔓 Insecure
2026-09-28 02:32:23	723ms	3 NS 0 A 2 MX	🔓 Insecure
2026-09-23 20:43:42	731ms	3 NS 0 A 2 MX	🔓 Insecure
2026-09-18 04:04:51	4172ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-11 02:15:41	868ms	4 NS 0 A 1 MX	🔓 Insecure
2026-09-07 14:44:10	1014ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-01 20:36:29	724ms	3 NS 0 A 1 MX	🔓 Insecure
2026-07-30 23:44:20	9357ms	3 NS 0 A 2 MX	🔓 Insecure
2026-07-28 11:19:23	1407ms	3 NS 0 A 2 MX	🔓 Insecure
2026-07-27 09:29:01	9215ms	3 NS 0 A 2 MX	❓ Unknown
2026-07-16 14:09:43	3554ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-30 11:12:55	1308ms	3 NS 0 A 2 MX	🔓 Insecure
2026-06-29 17:41:00 shown	969ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-27 05:40:30	905ms	3 NS 0 A 2 MX	🔓 Insecure
2026-06-25 21:54:37	1045ms	3 NS 0 A 2 MX	🔓 Insecure
2026-06-16 12:55:19	1752ms	3 NS 0 A 2 MX	🔓 Insecure