optometrikonference-2021.dk

Records from scan: 2026-09-30 19:54:00 · 470ms total · last checked 2026-10-19 12:49 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optometrikonference-2021.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 19 January 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.103.123.36 is hosted by TD-K A/S (AS204171) in Denmark. The zone is not DNSSEC-signed, has no 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#

4 records 41ms

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#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.103.123.36	1800s	—	AS204171	TD-K A/S	185.103.120.0/22	🇩🇰 Denmark	Hvidovre

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 81ms

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

📝 TXT Records#

1 records 185ms

TXT Record
mscid=RCGIawnMe/z5cHbLPoueYyxEvkWejZUHQi3YU0O4f/LSRmRtNMnAzJHDuQW0kyQIPYfSoZ2zR8o4rxCBu0c9Vw==

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 05:42:28

www	185.103.123.36 (AS204171) (address records, no CNAME)
www vs bare domain	Same network optometrikonference-2021.dk: 185.103.123.36 (AS204171) www.optometrikonference-2021.dk: 185.103.123.36 (AS204171)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

87ms

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

🏷️ SOA#

35ms

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 2026-10-10 18:38:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-01-19
Expires	2027-01-18 (90d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

44ms

72ms

AAAA

49ms

TXT

185ms

CAA

36ms

HTTPS

58ms

TLSA

91ms

SOA

35ms

MTA-STS

70ms

DNSSEC

87ms

SRV

81ms

Total

470ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 19:54:00 shown	470ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-25 12:38:02	532ms	4 NS 1 A 0 MX	🔓 Insecure
2026-08-27 17:53:19	628ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-24 04:45:05	837ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-23 16:05:08	707ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 17:10:42	936ms	4 NS 1 A 0 MX	🔓 Insecure