detkgroup.dk

📜 Historical scan 2026-08-23 17:38:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

detkgroup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.150 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by smtp.google.com. 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 45ms

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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.150	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	108.177.14.26 108.177.14.27 172.253.130.27 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 74.125.131.26 74.125.131.27	lt-in-f26.1e100.net lt-in-f27.1e100.net yulppbn-in-f27.1e100.net lu-in-x1a.1e100.net lu-in-f26.1e100.net lu-in-f27.1e100.net lu-in-x1b.1e100.net lt-in-x1a.1e100.net lt-in-f26.1e100.net lt-in-f27.1e100.net lt-in-x1b.1e100.net lu-in-f26.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.213.150
🔶 Autoconfig	46.30.213.150

🔷 AAAA Records (IPv6)#

1 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:b2:df7:4e22:2c76	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#

5 records 189ms

TXT Record
brevo-code:8b1738ef7412729650ad6438b0abb682
google-site-verification=V-WUokF-vwzptejwx1yxvJuPeWSo6SilPMfnimCLqFE
v=spf1 a mx include:_spf.mlsend.com include:eu.zcsend.net include:one.zoho.eu ?all
v=spf1 include:one.zoho.eu -all
zoho-verification=zb14479450.zmverify.zoho.eu

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (detkgroup.dk)
?all (neutral)	v=spf1 a mx include:_spf.mlsend.com include:eu.zcsend.net include:one.zoho.eu ?all
-all (hard fail)	v=spf1 include:one.zoho.eu -all

📨 DMARC#

Policy	Record (_dmarc.detkgroup.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=detk2023@gmail.com; ruf=detk2023@gmail.com; adkim=r; aspf=r; pct=100; sp=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 2026-10-10 04:41:45

www	185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network detkgroup.dk: 185.158.133.1 (AS13335) www.detkgroup.dk: 185.158.133.1 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: ?all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)
warn "?all" is neutral: it gives receivers no guidance, much like having no SPF
warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026071704
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 2026-10-20 05:50:25

Field	Value
Registrar	ONE.COM A/S
Registered	2023-05-17
Expires	2027-05-16 (207d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

45ms

56ms

58ms

AAAA

63ms

TXT

189ms

CAA

59ms

HTTPS

57ms

TLSA

97ms

SOA

43ms

MTA-STS

61ms

DNSSEC

90ms

SRV

117ms

Total

5255ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 20:03:32	2764ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 21:19:53	819ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 11:59:05	1264ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:45:15	872ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 17:38:49 shown	5255ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 13:39:39	8941ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 12:34:54	1155ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 02:25:33	575ms	2 NS 1 A 1 MX	🔒 Secure