arkitektforbundet.dk

📜 Historical scan 2026-06-20 09:19:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arkitektforbundet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.19.251.20 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by arkitektforbundet-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

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 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.19.251.20	43200s	—	AS47292	Sentia Denmark A/S	81.19.248.0/22	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	arkitektforbundet-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::20 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 52.101.68.16 52.101.68.8 52.101.73.4 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.24
🔶 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 Records#

1 records 219ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 22:10:31

www CNAME	web1.siteworks.dk (all on siteworks.dk) → 152.115.36.125 (AS31027)
www vs bare domain	Different networks arkitektforbundet.dk: 81.19.251.20 (AS47292) www.arkitektforbundet.dk: 152.115.36.125 (AS31027) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-arkitektforbundet-dk._domainkey.faod.d-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-arkitektforbundet-dk._domainkey.faod.d-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026060701
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 2026-10-07 22:23:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-11-26
Expires	2026-11-30 (39d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

73ms

34ms

AAAA

82ms

TXT

219ms

CAA

35ms

HTTPS

55ms

TLSA

4030ms

SOA

35ms

MTA-STS

38ms

DNSSEC

67ms

SRV

147ms

Total

4535ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 22:10:31	16641ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 19:57:09	4626ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 00:54:56	4439ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 00:36:53	4600ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 12:53:17	4537ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 06:32:51	16631ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 21:35:07	4533ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 21:54:24	5105ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 10:29:07	6627ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 09:39:26	7145ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 11:19:52	18880ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-02 04:42:29	11039ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 16:54:27	24943ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 09:43:24	4899ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 09:19:19 shown	4535ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:39:19	2681ms	2 NS 1 A 1 MX	🔒 Secure