challengetour.dk

📜 Historical scan 2026-06-16 20:15:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

challengetour.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.51.78.84 is hosted by Powernet Aps (AS205984) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 146ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 134ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.51.78.84	—	—	AS205984	Powernet Aps	185.51.78.0/23	🇩🇰 Denmark	—

📧 MX Records#

7 records 135ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	74.125.131.26	lu-in-f26.1e100.net	AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
20	—	alt2.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
30	—	aspmx2.googlemail.com	192.178.211.27	lcbomp-in-f27.1e100.net	AS15169 Google LLC
30	—	aspmx3.googlemail.com	142.250.147.26	rd-in-f26.1e100.net	AS15169 Google LLC
30	—	aspmx4.googlemail.com	172.253.152.26	yulpptr-in-f26.1e100.net	AS15169 Google LLC
30	—	aspmx5.googlemail.com	192.178.211.27	lcbomp-in-f27.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 273ms

TXT Record
google-site-verification=jPEWovvKxyb5Z9F0jW3HediUHK32kWnLp-pSQTJ1Xik
v=spf1 mx a include:web.shared.mysmtp.com ~all

✉️ SPF#

Policy	Record (challengetour.dk)
~all (soft fail)	v=spf1 mx a include:web.shared.mysmtp.com ~all

📨 DMARC#

Policy	Record (_dmarc.challengetour.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:sf@it-magic.dk;

📬 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 06:06:31

www CNAME	challengetour.dk (all on challengetour.dk) → 185.51.78.84 (AS205984)
www vs bare domain	Same network challengetour.dk: 185.51.78.84 (AS205984) www.challengetour.dk: 185.51.78.84 (AS205984)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

245ms

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

🏷️ SOA#

136ms

Field	Value
Serial	2026032401
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 2026-10-08 00:02:42

Field	Value
Registrar	ONE.COM A/S
Registered	2006-02-03
Expires	2027-02-28 (131d)

📋 WHOIS#

⏱️ Lookup Timing#

146ms

134ms

135ms

AAAA

145ms

TXT

273ms

CAA

129ms

HTTPS

126ms

TLSA

78ms

SOA

136ms

MTA-STS

157ms

DNSSEC

245ms

SRV

0ms

Total

845ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 06:06:31	1728ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-07 16:49:46	4554ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-24 14:05:25	1011ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-23 20:31:55	1016ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-26 16:34:15	1157ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-29 18:48:47	1178ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-19 15:32:31	772ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-16 20:15:53 shown	845ms	2 NS 1 A 7 MX	🔒 Secure