arkitekten.dk

📜 Historical scan 2026-06-21 12:25:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arkitekten.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 139.59.214.242 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by arkitekten-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 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 Records#

1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
139.59.214.242	3600s	237866.cloudwaysapps.com	AS14061	DigitalOcean, LLC	139.59.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	arkitekten-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 52.101.68.21 52.101.68.5 52.101.68.8 52.101.73.153	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 164ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 287ms

TXT Record
MS=ms53615791
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.arkitekten.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-11 05:33:35

www	139.59.214.242 (AS14061) (address records, no CNAME)
www vs bare domain	Same network arkitekten.dk: 139.59.214.242 (AS14061) www.arkitekten.dk: 139.59.214.242 (AS14061)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-arkitekten-dk._domainkey.arkitektforeningen.onmicrosoft.com	RSA · ~1024 bit below 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

204ms

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

🏷️ SOA#

80ms

Field	Value
Serial	2026030301
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 2026-10-05 21:54:01

Field	Value
Registrar	ONE.COM A/S
Registered	1997-01-31
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

71ms

74ms

69ms

AAAA

74ms

TXT

287ms

CAA

90ms

HTTPS

72ms

TLSA

354ms

SOA

80ms

MTA-STS

79ms

DNSSEC

204ms

SRV

164ms

Total

1132ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 05:33:35	1224ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 21:33:27	1533ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 07:16:23	5285ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 05:41:47	3043ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 23:34:12	6631ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 12:25:12 shown	1132ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:39:05	787ms	2 NS 1 A 1 MX	🔒 Secure