sftp.dk

📜 Historical scan 2026-08-18 17:25:38  ·  ← 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. 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   48ms
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#

🌍
No A records found

📧 MX Records#

1 records   51ms
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
🔶 Autoconfigsftp.dk

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   286ms
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#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

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

📜 CAA Records#

2 records   64ms
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   84ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.mxx.dk DANE-EE · SPKI · SHA-256 EF5967F843AFA8B1926E0819D33A8F16…

🔐 DNSSEC#

9112ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026081703
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
48ms
A
4041ms
MX
51ms
AAAA
4037ms
TXT
286ms
CAA
64ms
HTTPS
4047ms
TLSA
84ms
SOA
0ms
MTA-STS
4056ms
DNSSEC
9112ms
SRV
4062ms
Total
10717ms

🕐 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 shown 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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