curto.dk

📜 Historical scan 2026-09-17 23:44:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

curto.dk is a .dk domain served by 2 nameservers (abby.ns.cloudflare.com, eric.ns.cloudflare.com). It was registered on 7 May 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.55.42.200 is hosted by DigitalOcean, LLC (AS14061) in United States. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 129ms

Nameserver	IP addresses	PTR	ASN / ISP
abby.ns.cloudflare.com	108.162.192.100 172.64.32.100 173.245.58.100 2606:4700:50::adf5:3a64 2803:f800:50::6ca2:c064 2a06:98c1:50::ac40:2064	abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 108ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.55.42.200	300s	zoe.curto.dk	AS14061	DigitalOcean, LLC	45.55.0.0/16	🇺🇸 United States	Clifton

📧 MX Records#

1 records 131ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 242ms

TXT Record
v=spf1 a mx include:_spf.google.com include:45.55.42.200 include:mtasv.net include:spf.mtasv.net include:curto.dk ~all

✉️ SPF#

Policy	Record (curto.dk)
~all (soft fail)	v=spf1 a mx include:_spf.google.com include:45.55.42.200 include:mtasv.net include:spf.mtasv.net include:curto.dk ~all

📨 DMARC#

Policy	Record (_dmarc.curto.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:re+sqodb1h3bkt@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 2026-10-14 13:04:14

www CNAME	zoe.curto.dk (all on curto.dk) → 45.55.42.200 (AS14061)
www vs bare domain	Same network curto.dk: 45.55.42.200 (AS14061) www.curto.dk: 45.55.42.200 (AS14061)
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
google	—	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: 18/10 · policy: ~all

error include:45.55.42.200 has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
error include:curto.dk includes itself (directly or via another include): receivers return permerror
error 18 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415115332
Primary NS (MNAME)	abby.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 13:33:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-05-07
Expires	2027-05-31 (226d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
baptistella.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

129ms

108ms

131ms

AAAA

110ms

TXT

242ms

CAA

144ms

HTTPS

117ms

TLSA

284ms

SOA

0ms

MTA-STS

147ms

DNSSEC

167ms

SRV

148ms

Total

1711ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 13:04:14	1542ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 03:00:00	1762ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 01:46:14	710ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 23:20:02	1555ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 23:44:47 shown	1711ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:02:24	730ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-07 15:29:18	1578ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-03 22:08:24	1637ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-24 15:33:16	1651ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-20 23:09:24	10359ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-12 21:31:08	1733ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-09 13:51:48	1346ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-08 11:46:21	1665ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-30 11:33:22	968ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-23 13:59:31	1013ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 23:15:24	641ms	2 NS 1 A 5 MX	🔒 Secure