ptw.dk

📜 Historical scan 2026-09-23 11:22:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ptw.dk is a .dk domain served by 2 nameservers (dee.ns.cloudflare.com, marty.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.125 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
dee.ns.cloudflare.com	108.162.192.93 172.64.32.93 173.245.58.93 2606:4700:50::adf5:3a5d 2803:f800:50::6ca2:c05d 2a06:98c1:50::ac40:205d	dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marty.ns.cloudflare.com	108.162.193.204 172.64.33.204 173.245.59.204 2606:4700:58::adf5:3bcc 2803:f800:50::6ca2:c1cc 2a06:98c1:50::ac40:21cc	marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.125	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.11	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3a7d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:cc0b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.125,172.67.204.11 ech=AEX+DQBBMwAgACAxtLnJA3JeWOvRAXvRuISJz2VfdEGCUCf/6j58btACHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3a7d,2606:4700:3036::ac43:cc0b

📝 TXT Records#

1 records 169ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 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 2026-10-14 15:24:28

www	104.21.58.125 172.67.204.11 2606:4700:3034::6815:3a7d 2606:4700:3036::ac43:cc0b (AS13335) (address records, no CNAME)
www vs bare domain	Same network ptw.dk: 104.21.58.125 172.67.204.11 2606:4700:3034::6815:3a7d 2606:4700:3036::ac43:cc0b (AS13335) www.ptw.dk: 104.21.58.125 172.67.204.11 2606:4700:3034::6815:3a7d 2606:4700:3036::ac43:cc0b (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415327752
Primary NS (MNAME)	dee.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#

39ms

35ms

45ms

AAAA

30ms

TXT

169ms

CAA

46ms

HTTPS

54ms

TLSA

71ms

SOA

0ms

MTA-STS

52ms

DNSSEC

117ms

SRV

73ms

Total

602ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 15:24:28	435ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-29 20:35:23	473ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-23 11:22:50 shown	602ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-19 19:16:16	964ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-12 17:22:11	878ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-05 16:31:05	624ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 02:39:31	527ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-09 23:33:53	986ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-20 18:15:14	1081ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-12 01:06:56	931ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-24 20:53:41	982ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-23 16:24:04	1046ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-23 00:48:35	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 05:29:36	890ms	2 NS 2 A 0 MX	🔒 Secure