hpsummerchallenge.dk DNS records

🖥️ Nameservers4 records 62ms

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 Records1 records 48ms

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 Records1 records 53ms

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 Records1 records 254ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC138ms

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

🏷️ SOA0ms

Field	Value
Serial	2020072749
Primary NS (MNAME)	pdns77.ultradns.com
Responsible (RNAME)	domadmin@arrow.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-07-21 16:19:10

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2011-06-09
Expires	2027-06-30 (299d)

📋 WHOIS

⏱️ Lookup Timing

NS

62ms

A

48ms

MX

53ms

AAAA

47ms

TXT

254ms

CAA

36ms

HTTPS

40ms

TLSA

94ms

SOA

0ms

MTA-STS

121ms

DNSSEC

138ms

SRV

104ms

Total

785ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:11:35	954ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 13:23:24	645ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 03:21:44	3946ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 00:59:44	4638ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 23:39:32	1466ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 19:41:22	2655ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 01:27:11	928ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 02:58:01	1709ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 00:49:03	1798ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 02:21:22	946ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 01:58:24	8627ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 01:13:05	1066ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 01:10:30	965ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 00:12:57	814ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 22:41:19	960ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 16:18:24	1033ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 19:23:04	1138ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 16:55:31	825ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 11:25:44	970ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-05 21:21:14	8996ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-29 22:07:38	785ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 10:54:05	976ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 04:29:19	955ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 12:42:03	639ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 23:08:27	2866ms	4 NS 1 A 1 MX	🔓 Insecure	View