4arkitekter.dk

📜 Historical scan 2026-06-22 19:53:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4arkitekter.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.185.152.151 is hosted by Ntirety, Inc. (AS32400) in United States. Mail is handled by 4arkitekter-dk.mail.protection.outlook.com, barracuda.kimo.dk. 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 34ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.185.152.151	600s	216-185-152-151.aus.us.siteprotect.com	AS32400	Ntirety, Inc.	216.185.144.0/20	🇺🇸 United States	—

📧 MX Records#

2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	4arkitekter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 2a01:111:f403:ca09::5 2a01:111:f403:ca09::9 52.101.68.29 52.101.73.19 52.101.73.4 52.101.73.8	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am0pr04cu00500.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
20	43200s	barracuda.kimo.dk	152.115.68.109	barracuda.kimo.dk	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 239ms

TXT Record
MS=ms91186305
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (4arkitekter.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#

latest probe, not this scan · checked 2026-10-11 04:16:53

www	216.185.152.151 (address records, no CNAME)
www vs bare domain	Same network 4arkitekter.dk: 216.185.152.151 www.4arkitekter.dk: 216.185.152.151
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#

70ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2026042701
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 23:54:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-03-07
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

45ms

40ms

AAAA

34ms

TXT

239ms

CAA

39ms

HTTPS

37ms

TLSA

464ms

SOA

50ms

MTA-STS

63ms

DNSSEC

70ms

SRV

159ms

Total

1130ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 04:16:53	18021ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-05 23:44:42	4627ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 23:28:15	1535ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-29 23:09:38	1057ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-28 04:57:07	813ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-03 17:13:11	781ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 23:22:07	1035ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-23 22:52:01	2172ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 19:53:35 shown	1130ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 02:29:54	1055ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 12:38:27	1322ms	2 NS 1 A 2 MX	🔒 Secure