sftp.dk

📜 Historical scan 2026-06-24 00:37:33  ·  ← 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   186ms
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   170ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.128.139.46 1800s — AS14061 DigitalOcean, LLC 178.128.0.0/16 🇳🇱 The Netherlands Amsterdam

📧 MX Records#

1 records   196ms
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   633ms
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#

294ms
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   173ms
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   146ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.mxx.dk DANE-EE · SPKI · SHA-256 EF5967F843AFA8B1926E0819D33A8F16…

🔐 DNSSEC#

260ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026062300
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
186ms
A
170ms
MX
196ms
AAAA
205ms
TXT
633ms
CAA
173ms
HTTPS
286ms
TLSA
146ms
SOA
0ms
MTA-STS
294ms
DNSSEC
260ms
SRV
248ms
Total
2010ms

🕐 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 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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