tuto.dk

📜 Historical scan 2026-09-29 22:10:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tuto.dk is a .dk domain served by 2 nameservers (ns.linuxhouse.dk, ns1.linuxhouse.dk). It was registered on 1 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.209.114.59 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by pmg.linuxhouse.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   94ms
NameserverIP addressesPTRASN / ISP
ns.linuxhouse.dk 80.209.114.59 80.209.114.59.static.fibianet.dk AS44869 FIBIA P/S
ns1.linuxhouse.dk 38.102.125.155 — AS26832 Rica Web Services

🌍 A Records#

1 records   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.209.114.59 3600s 80.209.114.59.static.fibianet.dk AS44869 FIBIA P/S 80.209.0.0/17 🇩🇰 Denmark Gladsaxe

📧 MX Records#

1 records   96ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s pmg.linuxhouse.dk 80.209.114.59 80.209.114.59.static.fibianet.dk AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   351ms
TXT Record
v=spf1 ip4:212.237.102.22 ip4:104.152.210.69 ip4:192.38.110.166 ip4:192.38.110.182 include:amazonses.com -all

✉️ SPF#

PolicyRecord (tuto.dk)
-all (hard fail) v=spf1 ip4:212.237.102.22 ip4:104.152.210.69 ip4:192.38.110.166 ip4:192.38.110.182 include:amazonses.com -all

📨 DMARC#

PolicyRecord (_dmarc.tuto.dk)
p=quarantine v=DMARC1; p=quarantine; ruf=mailto:dmarc@fvp.dk; fo=1

📬 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 08:07:32
www80.209.114.59 (AS44869) (address records, no CNAME)
www vs bare domainSame network
tuto.dk: 80.209.114.59 (AS44869)
www.tuto.dk: 80.209.114.59 (AS44869)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

256ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

186ms
FieldValue
Serial2026092802
Primary NS (MNAME)ns.linuxhouse.dk
Responsible (RNAME)ns@tuto.dk
Refresh7200s
Retry540s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-14 08:16:45
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-09-01
Expires2027-09-30 (347d)

🔗 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).

DomainRegistrar
loneschulz.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
94ms
A
83ms
MX
96ms
AAAA
150ms
TXT
351ms
CAA
114ms
HTTPS
100ms
TLSA
392ms
SOA
186ms
MTA-STS
132ms
DNSSEC
256ms
SRV
191ms
Total
2911ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 08:07:31 4205ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-10 03:47:39 1463ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-04 22:54:21 4029ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-29 22:10:29 shown 2911ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 21:45:59 1068ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 21:29:11 840ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 20:04:10 894ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-20 13:02:59 2172ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-13 11:18:19 1096ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-08 19:24:25 10109ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-03 18:33:25 2523ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-28 16:30:59 2333ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-24 07:22:58 3681ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-18 23:30:04 4168ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-12 13:59:56 1643ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-08 00:57:02 1275ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-03 17:40:58 9645ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-30 13:51:20 1936ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-28 02:19:58 821ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-22 23:33:26 3283ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-17 22:48:01 3667ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-12 12:44:31 3325ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-09 05:34:47 8839ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 12:24:13 9441ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 16:40:21 3503ms 2 NS 1 A 1 MX 🔒 Secure
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