dpsyk.dk

📜 Historical scan 2026-06-17 04:25:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dpsyk.dk is a .dk domain served by 2 nameservers (ruth.ns.cloudflare.com, tim.ns.cloudflare.com). It was registered on 27 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.166 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by london.mxroute.com, london-relay.mxroute.com. The zone is DNSSEC-signed and validates, publishes a 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ruth.ns.cloudflare.com	—	—	—
tim.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 38ms

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

📧 MX Records#

2 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	london.mxroute.com	185.165.242.86	london.mxroute.com	AS49981 WorldStream B.V.
20	—	london-relay.mxroute.com	185.165.242.86	london.mxroute.com	AS49981 WorldStream B.V.

🔷 AAAA Records (IPv6)#

2 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:13a6	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:bafb	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.166,172.67.186.251 ech=AEX+DQBBTgAgACBkv//ZxP4Vaum9fERkUVoG+f/WeY8RgzuorCx9S5g9PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:13a6,2606:4700:3033::ac43:bafb

📝 TXT Records#

1 records 213ms

TXT Record
v=spf1 +a +mx +ip4:93.170.96.70 +ip4:93.170.96.76 +ip4:185.165.242.86 include:mxroute.com -all

✉️ SPF#

Policy	Record (dpsyk.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:93.170.96.70 +ip4:93.170.96.76 +ip4:185.165.242.86 include:mxroute.com -all

📨 DMARC#

Policy	Record (_dmarc.dpsyk.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+l0xwz2e2bja@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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 05:25:51

www	104.21.19.166 172.67.186.251 2606:4700:3032::6815:13a6 2606:4700:3032::ac43:bafb (AS13335) (address records, no CNAME)
www vs bare domain	Same network dpsyk.dk: 104.21.19.166 172.67.186.251 2606:4700:3032::6815:13a6 2606:4700:3032::ac43:bafb (AS13335) www.dpsyk.dk: 104.21.19.166 172.67.186.251 2606:4700:3032::6815:13a6 2606:4700:3032::ac43:bafb (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

30ms

Field	Value
Serial	2407058134
Primary NS (MNAME)	ruth.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 11:19:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-11-27
Expires	2029-11-30 (1138d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

38ms

33ms

AAAA

29ms

TXT

213ms

CAA

36ms

HTTPS

36ms

TLSA

109ms

SOA

30ms

MTA-STS

67ms

DNSSEC

114ms

SRV

0ms

Total

794ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 05:25:51	1403ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-09 14:05:48	1381ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-01 05:17:30	711ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-28 11:55:23	838ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-26 11:30:13	881ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-25 11:16:20	857ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-23 13:48:31	995ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-07 22:47:38	1388ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-27 19:04:10	844ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-26 16:14:32	1266ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-07 08:51:12	9305ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-31 14:23:42	1061ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-29 16:10:58	3034ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-11 10:58:24	1706ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-27 01:31:53	1960ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-22 06:47:12	852ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-21 08:49:43	660ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-17 04:25:04 shown	794ms	2 NS 2 A 2 MX	🔒 Secure