returnpath.dk

📜 Historical scan 2026-06-28 02:28:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

returnpath.dk is a .dk domain served by 4 nameservers (ns-1511.awsdns-60.org, ns-1576.awsdns-05.co.uk, ns-396.awsdns-49.com and 1 more). It was registered on 3 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.185.0.1 is hosted by Fastly, Inc. (AS54113) in United States. 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#

4 records 282ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1511.awsdns-60.org	205.251.197.231 2600:9000:5305:e700::1	ns-1511.awsdns-60.org ns-1511.awsdns-60.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1576.awsdns-05.co.uk	205.251.198.40 2600:9000:5306:2800::1	ns-1576.awsdns-05.co.uk ns-1576.awsdns-05.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-396.awsdns-49.com	205.251.193.140 2600:9000:5301:8c00::1	ns-396.awsdns-49.com ns-396.awsdns-49.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-764.awsdns-31.net	205.251.194.252 2600:9000:5302:fc00::1	ns-764.awsdns-31.net ns-764.awsdns-31.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 272ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.185.0.1	600s	—	AS54113	Fastly, Inc.	23.185.0.0/24	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 165ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:12a:8000::1	600s	—	AS54113	Fastly, Inc.	2620:12a:8000:0:0:0:0:0/44	🇺🇸 United States	—
2620:12a:8001::1	600s	—	AS54113	Fastly, Inc.	2620:12a:8000:0:0:0:0:0/44	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 681ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (returnpath.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 2026-10-08 03:33:47

www CNAME	returnpath.com (all on returnpath.com) → 23.185.0.1 2620:12a:8000::1 2620:12a:8001::1 (AS54113)
www vs bare domain	Same network returnpath.dk: 23.185.0.1 2620:12a:8000::1 2620:12a:8001::1 (AS54113) www.returnpath.dk: 23.185.0.1 2620:12a:8000::1 2620:12a:8001::1 (AS54113)
Wildcard	No

🔎 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#

500ms

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

🏷️ SOA#

310ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-396.awsdns-49.com
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 20:28:07

Field	Value
Registrar	Safenames Ltd
Registered	2011-05-03
Expires	2027-05-31 (224d)

📋 WHOIS#

⏱️ Lookup Timing#

282ms

272ms

256ms

AAAA

165ms

TXT

681ms

CAA

265ms

HTTPS

278ms

TLSA

242ms

SOA

310ms

MTA-STS

360ms

DNSSEC

500ms

SRV

361ms

Total

6521ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 01:19:14	2988ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-28 02:28:39 shown	6521ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-24 01:12:40	1162ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 23:11:04	2969ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-23 10:42:55	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 04:43:25	961ms	4 NS 1 A 0 MX	🔓 Insecure