arkitektforbundet.dk DNS records

🖥️ Nameservers2 records 57ms

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 2059ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.19.251.20	43198s	—	AS47292	Sentia Denmark A/S	81.19.248.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	arkitektforbundet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::26 2a01:111:f403:ca09::f 2a01:111:f403:ca38::8 52.101.68.0 52.101.68.3 52.101.73.153 52.101.73.30	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00306.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
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 257ms

TXT Record
v=spf1 mx a ip4:193.104.246.223/32 ip4:193.89.254.91/32 include:spf.siteworks.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (arkitektforbundet.dk)
-all (hard fail)	v=spf1 mx a ip4:193.104.246.223/32 ip4:193.89.254.91/32 include:spf.siteworks.dk 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

🔗 TLSA / DANE

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

🔐 DNSSEC143ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

57ms

A

2059ms

MX

76ms

AAAA

50ms

TXT

257ms

CAA

68ms

HTTPS

84ms

TLSA

4036ms

SOA

0ms

MTA-STS

120ms

DNSSEC

143ms

SRV

117ms

Total

6627ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 10:29:07	6627ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 09:39:26	7145ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 11:19:52	18880ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 04:42:29	11039ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 16:54:27	24943ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 09:43:24	4899ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 09:19:19	4535ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:39:19	2681ms	2 NS 1 A 1 MX	🔒 Secure	View