seifertarkitekter.dk

Records from scan: 2026-10-03 17:20:52 · 1288ms total · last checked 2026-10-16 17:44 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seifertarkitekter.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.130.200.84 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by seifertarkitekter-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.130.200.84	3600s	bespin.oraco.tech	AS24940	Hetzner Online GmbH	94.130.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	seifertarkitekter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca21::a 2a01:111:f403:ca48::a 2a01:111:f403:ca48::c 52.101.103.39 52.101.185.114 52.101.185.21 52.101.68.8	mail-db9pr02cu00204.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 123ms

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

✉️ SPF#

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

📨 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 2026-10-09 04:12:20

www CNAME	seifertarkitekter.dk (all on seifertarkitekter.dk) → 94.130.200.84 (AS24940)
www vs bare domain	Same network seifertarkitekter.dk: 94.130.200.84 (AS24940) www.seifertarkitekter.dk: 94.130.200.84 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
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#

105ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026100301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-03 18:04:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-11-04
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

37ms

30ms

AAAA

30ms

TXT

123ms

CAA

29ms

HTTPS

30ms

TLSA

673ms

SOA

39ms

MTA-STS

47ms

DNSSEC

105ms

SRV

48ms

Total

1288ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 17:20:52 shown	1288ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 13:55:46	2613ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 09:10:30	1441ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:17:10	1031ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 23:19:29	3493ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 06:45:25	7136ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 12:35:05	1036ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 19:24:08	1065ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 07:28:15	913ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 10:22:37	2231ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 02:59:39	23482ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 00:06:34	846ms	2 NS 1 A 1 MX	🔒 Secure