sftp.dk

📜 Historical scan 2026-09-06 09:59:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sftp.dk is a .dk domain served by 2 nameservers (ns01.tinydns.dk, ns02.tinydns.dk). It was registered on 29 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.128.139.46 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by mail.mxx.dk. 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   306ms
NameserverIP addressesPTRASN / ISP
ns01.tinydns.dk 167.172.166.123
2a03:b0c0:3:d0::12ec:e001		 ns01.tinydns.dk
ns01.tinydns.dk		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
ns02.tinydns.dk 174.138.8.195
2a03:b0c0:2:d0::1065:1		 ns02.tinydns.dk
ns02.tinydns.dk		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC

🌍 A Records#

1 records   320ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.128.139.46 1800s — AS14061 DigitalOcean, LLC 178.128.0.0/16 🇳🇱 The Netherlands Amsterdam

📧 MX Records#

1 records   159ms
PriorityTTLMail ServerIP addressesPTRASN
10 1800s mail.mxx.dk 165.22.68.211
2a03:b0c0:3:d0::10e9:a001		 mail.mxx.dk
mail.mxx.dk		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoversftp.dk → 178.128.139.46
🔶 Autoconfigsftp.dk → 178.128.139.46

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   560ms
TXT Record
google-site-verification=fTU2a2EosTcGys7j2KYEkskkunELI9VdeOxHRWj-YsA
have-i-been-pwned-verification=dweb_jqx1ixp0r5dp2c6rrupkikwn
v=spf1 include:mxx.dk -all

✉️ SPF#

PolicyRecord (sftp.dk)
-all (hard fail) v=spf1 include:mxx.dk -all

📨 DMARC#

PolicyRecord (_dmarc.sftp.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:support@mxx.dk; adkim=r; aspf=r

📬 MTA-STS#

286ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID20260131210517Z
Policy MX—

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:rpt@mxx.dk

📜 CAA Records#

2 records   158ms
FlagsTagValue
0 issue letsencrypt.org
0 issuewild letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 07:58:15
www CNAMEsftp.dk (all on sftp.dk)
www vs bare domainSame network
sftp.dk: 178.128.139.46 (AS14061)
www.sftp.dk: 178.128.139.46 (AS14061)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.sftp.dk sftp.dk
TXT sftp.dk have-i-been-pwned-verification=dweb_jqx1ixp0r5dp2c6rrupkikwn

🔗 TLSA / DANE#

1 records   202ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.mxx.dk DANE-EE · SPKI · SHA-256 EF5967F843AFA8B1926E0819D33A8F16…

🔐 DNSSEC#

194ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026090403
Primary NS (MNAME)ns01.tinydns.dk
Responsible (RNAME)hostmaster@tinydns.dk
Refresh3600s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 00:10:30
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-05-29
Expires2027-05-31 (219d)

🔗 Same registrant#

12 domains

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).

DomainRegistrar
attn.dkPunktum dk A/S (direct)
enroll.dkPunktum dk A/S (direct)
hourly.dkPunktum dk A/S (direct)
idently.dkPunktum dk A/S (direct)
idp.dkPunktum dk A/S (direct)
mxx.dkPunktum dk A/S (direct)
olinsson.dkPunktum dk A/S (direct)
privately.dkPunktum dk A/S (direct)
securely.dkPunktum dk A/S (direct)
sysadm.dkPunktum dk A/S (direct)
thorstenson.dkPunktum dk A/S (direct)
tinydns.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
306ms
A
320ms
MX
159ms
AAAA
113ms
TXT
560ms
CAA
158ms
HTTPS
309ms
TLSA
202ms
SOA
0ms
MTA-STS
286ms
DNSSEC
194ms
SRV
490ms
Total
1651ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 07:58:15 1672ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-20 01:42:21 979ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-19 00:52:50 2478ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-15 23:46:41 912ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-12 18:54:07 694ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-10 16:06:25 1407ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-09 14:21:06 1633ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-09 14:01:27 2139ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-07 12:28:09 1298ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-03 06:52:02 1455ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-02 06:51:01 1484ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-01 06:48:05 4690ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 06:42:35 1160ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-28 00:41:47 2213ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 00:30:46 9610ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 17:07:35 1810ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 16:37:06 2284ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-20 12:49:43 1783ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-06 09:59:07 shown 1651ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 19:50:30 2162ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-25 02:47:45 1706ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-23 22:50:45 4232ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-22 19:04:31 1675ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-18 17:25:38 10717ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-15 06:43:55 2614ms 2 NS 1 A 1 MX 🔒 Secure
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