phdstudies.dk

📜 Historical scan 2026-06-17 14:33:12 · ← 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 2080ms

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 86ms

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

📧 MX Records#

1 records 97ms

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

🔷 AAAA Records (IPv6)#

2 records 97ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d65a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:17f2	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 121ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.242,172.67.214.90 ech=AEX+DQBBOwAgACAG1eGjqSgaba5UXmh5eE84iX3ffsXq/5DpIUhEmpCbbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d65a,2606:4700:3033::6815:17f2

📝 TXT Records#

1 records 291ms

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

245ms

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

🏷️ SOA#

74ms

Field	Value
Serial	2405504988
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#

2080ms

86ms

97ms

AAAA

97ms

TXT

291ms

CAA

112ms

HTTPS

121ms

TLSA

182ms

SOA

74ms

MTA-STS

91ms

DNSSEC

245ms

SRV

0ms

Total

4294ms

🕐 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	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 shown	4294ms	2 NS 2 A 1 MX	🔓 Insecure