phdstudies.dk

📜 Historical scan 2026-09-08 00:28:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

phdstudies.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, jay.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.242 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mfwd.ebrandservices.com. The zone is not DNSSEC-signed, has no 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 144ms

Nameserver	IP addresses	PTR	ASN / ISP
dana.ns.cloudflare.com	108.162.192.105 172.64.32.105 173.245.58.105 2606:4700:50::adf5:3a69 2803:f800:50::6ca2:c069 2a06:98c1:50::ac40:2069	dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 141ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.23.242	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.90	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 94ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mfwd.ebrandservices.com	80.92.65.53	mfwd.ebrandservices.com	AS24611 Datacenter Luxembourg S.A.

🔷 AAAA Records (IPv6)#

2 records 108ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:d65a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:17f2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 133ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.242,172.67.214.90 ech=AEX+DQBBKgAgACC0vBdKus03tE7xKEs9pI8esyKaBrX5tjJQf9KG2XuuMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d65a,2606:4700:3037::6815:17f2

📝 TXT Records#

1 records 250ms

TXT Record
google-site-verification=pCSSpH9q5zpCkGSERxRRIQyjCo1DrSLEcvAw7sDQBcI

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-09 15:32:40

www	104.21.23.242 172.67.214.90 2606:4700:3032::ac43:d65a 2606:4700:3037::6815:17f2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network phdstudies.dk: 104.21.23.242 172.67.214.90 2606:4700:3032::ac43:d65a 2606:4700:3037::6815:17f2 (AS13335) www.phdstudies.dk: 104.21.23.242 172.67.214.90 2606:4700:3032::ac43:d65a 2606:4700:3037::6815:17f2 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.phdstudies.dk	addU6F-KIApqMmxCLGBvEFPrg1KAOOJuPdL7VGoMu04
TXT	_acme-challenge.phdstudies.dk	pfcsRSFUcZQcFN_6CSQsMW9Rkbul-nMh8jnR_nkiolo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

179ms

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	2413941102
Primary NS (MNAME)	dana.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

144ms

141ms

94ms

AAAA

108ms

TXT

250ms

CAA

115ms

HTTPS

133ms

TLSA

412ms

SOA

0ms

MTA-STS

113ms

DNSSEC

179ms

SRV

120ms

Total

1175ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 02:07:48	599ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 22:07:00	700ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 01:49:36	1590ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 01:11:52	9509ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 00:28:01 shown	1175ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 06:47:31	16877ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 01:59:26	1948ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 20:28:04	1060ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 21:36:38	850ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:33:12	4294ms	2 NS 2 A 1 MX	🔓 Insecure