phdspecs.dk

📜 Historical scan 2026-08-19 17:31:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

phdspecs.dk is a .dk domain served by 4 nameservers (pdns82.ultradns.biz, pdns82.ultradns.com, pdns82.ultradns.net and 1 more). It was registered on 14 December 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 204.74.99.100 is hosted by Vercara, LLC (AS19905) in United States. 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 393ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns82.ultradns.biz	156.154.66.82 2610:a1:1015::76	pdns82.ultradns.biz pdns82.ultradns.biz	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns82.ultradns.com	156.154.64.82 2001:502:f3ff::76	pdns82.ultradns.com pdns82.ultradns.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns82.ultradns.net	156.154.65.82 2610:a1:1014::76	pdns82.ultradns.net pdns82.ultradns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns82.ultradns.org	156.154.67.82 2001:502:4612::76	pdns82.ultradns.org pdns82.ultradns.org	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 433ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
204.74.99.100	300s	crs.ultradns.net	AS19905	Vercara, LLC	204.74.99.0/24	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1335ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.phdspecs.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rc7yjbis@ag.us.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 2026-10-15 05:38:09

www	204.74.99.100 (AS12008) (address records, no CNAME)
www vs bare domain	Same network phdspecs.dk: 204.74.99.100 (AS12008) www.phdspecs.dk: 204.74.99.100 (AS12008)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.phdspecs.dk	ac.d292d57761b70ab78c64aae7c1a9ced9.phdspecs.dk.validate-akdv.net

🔗 TLSA / DANE#

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

🔐 DNSSEC#

686ms

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	2020011927
Primary NS (MNAME)	pdns82.ultradns.com
Responsible (RNAME)	hostmaster@omnicomgroup.com
Refresh	7200s
Retry	600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 15:44:36

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2015-12-14
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

393ms

433ms

334ms

AAAA

381ms

TXT

1335ms

CAA

380ms

HTTPS

388ms

TLSA

491ms

SOA

0ms

MTA-STS

485ms

DNSSEC

686ms

SRV

468ms

Total

6348ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:16:55	953ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-14 04:51:45	2627ms	4 NS 1 A 0 MX	🔓 Insecure
2026-08-27 19:38:59	2027ms	4 NS 1 A 0 MX	🔓 Insecure
2026-08-21 18:34:54	1281ms	4 NS 1 A 0 MX	🔓 Insecure
2026-08-19 17:31:48 shown	6348ms	4 NS 1 A 0 MX	🔓 Insecure
2026-08-18 17:28:35	2050ms	4 NS 1 A 0 MX	🔓 Insecure
2026-08-17 16:52:31	1038ms	4 NS 1 A 0 MX	🔓 Insecure
2026-07-23 04:53:47	1789ms	4 NS 1 A 0 MX	🔓 Insecure
2026-07-12 05:05:03	9821ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-23 04:20:37	1317ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 16:51:58	4905ms	4 NS 1 A 0 MX	🔓 Insecure