tt-arkitekt.dk DNS records

🖥️ Nameservers2 records 71ms

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 Records1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.154	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ttarkitekt-dk0e.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::1 2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 52.101.68.12 52.101.68.16 52.101.73.24 52.101.73.26	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-as9pr05cu01302.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)1 records 75ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:d1:5d58:806b:3865	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 262ms

TXT Record
MS=ms54158175
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.tt-arkitekt.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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)

🔐 DNSSEC195ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082902
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-29 16:32:41

Field	Value
Registrar	ONE.COM A/S
Registered	1999-03-15
Expires	2027-03-31 (209d)

📋 WHOIS

⏱️ Lookup Timing

NS

71ms

A

74ms

MX

92ms

AAAA

75ms

TXT

262ms

CAA

120ms

HTTPS

92ms

TLSA

707ms

SOA

0ms

MTA-STS

120ms

DNSSEC

195ms

SRV

124ms

Total

1637ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 16:26:19	1637ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 01:07:17	1537ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 15:40:23	839ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 09:41:17	1408ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 01:44:26	985ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 10:30:56	3011ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:15:14	1171ms	2 NS 1 A 1 MX	🔒 Secure	View