icarkitekter.dk

📜 Historical scan 2026-10-01 04:21:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

icarkitekter.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 July 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.152 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   43ms
NameserverIP addressesPTRASN / 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   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.152 3600s webcluster25.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

3 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1-dk.centerasecurity.dk 128.76.60.167
128.76.60.187
89.233.19.127
89.233.19.188		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
20 3600s mx2-dk.centerasecurity.dk 128.76.60.168
128.76.60.169
89.233.19.128
89.233.19.129		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
30 3600s mx3-dk.centerasecurity.dk 128.76.60.187
89.233.19.129		 mx6.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

1 records   31ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:c0:aa87:462e:b618 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 Records#

3 records   148ms
TXT Record
anthropic-domain-verification-e4jwkf=6O5NLHN0bkaPmKFOgw91Olygl
openai-domain-verification=10520301
v=spf1 mx a ip4:92.62.193.28 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

✉️ SPF#

PolicyRecord (icarkitekter.dk)
-all (hard fail) v=spf1 mx a ip4:92.62.193.28 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

📨 DMARC#

PolicyRecord (_dmarc.icarkitekter.dk)
p=reject v=DMARC1; p=reject; rua=mailto:postmaster@icarkitekter.dk; ruf=mailto:postmaster@icarkitekter.dk; adkim=r; aspf=r; pct=100; rf=afrf; ri=84600

📬 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 2026-10-13 17:13:19
www77.111.240.152 2a02:2350:5:102:c0:aa87:462e:b618 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records   86ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

125ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

34ms
FieldValue
Serial2026093008
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-05 23:02:41
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-07-27
Expires2027-07-31 (282d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
35ms
MX
47ms
AAAA
31ms
TXT
148ms
CAA
50ms
HTTPS
32ms
TLSA
86ms
SOA
34ms
MTA-STS
51ms
DNSSEC
125ms
SRV
50ms
Total
871ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 17:13:19 747ms 2 NS 1 A 3 MX 🔒 Secure
2026-10-08 05:58:42 568ms 2 NS 1 A 3 MX 🔒 Secure
2026-10-01 04:21:56 shown 871ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-17 18:43:27 951ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-22 16:11:42 8774ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-13 07:57:11 1409ms 2 NS 1 A 3 MX 🔒 Secure
2026-07-13 22:08:38 1369ms 2 NS 1 A 3 MX 🔒 Secure
2026-07-08 13:08:38 10286ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-29 03:35:31 797ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-26 21:34:58 682ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-26 06:02:51 838ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-25 02:44:01 775ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 13:52:17 3177ms 2 NS 1 A 3 MX 🔒 Secure
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