dpsyk.dk

Records from scan: 2026-10-15 05:25:51 · 1403ms total · last checked 2026-10-18 06:46 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ruth.ns.cloudflare.com	108.162.192.143 172.64.32.143 173.245.58.143 2606:4700:50::adf5:3a8f 2803:f800:50::6ca2:c08f 2a06:98c1:50::ac40:208f	ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tim.ns.cloudflare.com	108.162.193.145 172.64.33.145 173.245.59.145 2606:4700:58::adf5:3b91 2803:f800:50::6ca2:c191 2a06:98c1:50::ac40:2191	tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com tim.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.166	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.186.251	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	london.mxroute.com	185.165.242.86	185-165-242-86.hosted-by-worldstream.net	AS49981 WorldStream B.V.
20	300s	london-relay.mxroute.com	185.165.242.86	185-165-242-86.hosted-by-worldstream.net	AS49981 WorldStream B.V.

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:13a6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:bafb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.166,172.67.186.251 ech=AEX+DQBBmAAgACCT6eUQblf3NIP/ssfA06ke2heKJeQpy7BlLNdJ+HwoSwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:13a6,2606:4700:3032::ac43:bafb

📝 TXT Records#

1 records 150ms

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#

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#

104ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2417426141
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#

35ms

32ms

38ms

AAAA

37ms

TXT

150ms

CAA

30ms

HTTPS

30ms

TLSA

155ms

SOA

27ms

MTA-STS

47ms

DNSSEC

104ms

SRV

63ms

Total

1403ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 05:25:51 shown	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	794ms	2 NS 2 A 2 MX	🔒 Secure