hpsummerchallenge.dk

📜 Historical scan 2026-08-20 03:21:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hpsummerchallenge.dk is a .dk domain served by 4 nameservers (pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net and 1 more). It was registered on 9 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.212.103 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is not DNSSEC-signed, 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#

4 records 232ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns77.ultradns.biz	156.154.66.77 2610:a1:1015::71	pdns77.ultradns.biz pdns77.ultradns.biz	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.com	156.154.64.77 2001:502:f3ff::71	pdns77.ultradns.com pdns77.ultradns.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.net	156.154.65.77 2610:a1:1014::71	pdns77.ultradns.net pdns77.ultradns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.org	156.154.67.77 2001:502:4612::71	pdns77.ultradns.org pdns77.ultradns.org	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 240ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.212.103	3600s	m4.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 231ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.212.103
🔶 Autoconfig	46.30.212.103

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 514ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (hpsummerchallenge.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.hpsummerchallenge.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rywdzx3h@ag.dmarcian.com;

📬 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 2026-10-16 22:56:08

www	46.30.212.103 (AS51468) (address records, no CNAME)
www vs bare domain	Same network hpsummerchallenge.dk: 46.30.212.103 (AS51468) www.hpsummerchallenge.dk: 46.30.212.103 (AS51468)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

338ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2020074483
Primary NS (MNAME)	pdns77.ultradns.com
Responsible (RNAME)	domadmin@arrow.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 16:08:03

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2011-06-09
Expires	2027-06-30 (250d)

📋 WHOIS#

⏱️ Lookup Timing#

232ms

240ms

231ms

AAAA

228ms

TXT

514ms

CAA

187ms

HTTPS

236ms

TLSA

1290ms

SOA

0ms

MTA-STS

270ms

DNSSEC

338ms

SRV

282ms

Total

3946ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 22:56:08	716ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-10 15:52:14	1302ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-09 10:49:43	507ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-03 06:35:30	741ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-25 04:29:40	649ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-20 07:18:52	615ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-18 18:59:12	662ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-12 12:37:36	691ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-07 13:54:37	1146ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-27 14:11:35	954ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 13:23:24	645ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-20 03:21:44 shown	3946ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-19 00:59:44	4638ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-12 23:39:32	1466ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-09 19:41:22	2655ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-07 01:27:11	928ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-03 02:58:01	1709ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-31 00:49:03	1798ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-28 02:21:22	946ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-27 01:58:24	8627ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-26 01:13:05	1066ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-25 01:10:30	965ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-24 00:12:57	814ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-22 22:41:19	960ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-21 16:18:24	1033ms	4 NS 1 A 1 MX	🔓 Insecure