ksch.dk

📜 Historical scan 2026-06-28 01:38:06  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ksch.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.112.129.254 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by ksch.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   277ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10 ns01.one.com AS197495 One.com A/S
ns02.one.com — — —

🌍 A Records#

1 records   233ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.112.129.254 43200s 212-112-129-254.norlyscustomer.net AS39642 Sinal A/S 212.112.128.0/19 🇩🇰 Denmark Esbjerg

📧 MX Records#

1 records   260ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s ksch.dk 212.112.129.254 212-112-129-254.norlyscustomer.net AS39642 Sinal A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverksch.dk → 212.112.129.254
🔶 Autoconfigksch.dk → 212.112.129.254

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   580ms
TXT Record
v=spf1 a mx ip4:212.112.129.254 ~all

✉️ SPF#

PolicyRecord (ksch.dk)
~all (soft fail) v=spf1 a mx ip4:212.112.129.254 ~all

📨 DMARC#

PolicyRecord (_dmarc.ksch.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; rua=mailto:admin@ksch.dk

📬 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 2026-10-19 09:09:12
www212.112.129.254 (AS39642) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

547ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

225ms
FieldValue
Serial2026061601
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 08:24:16
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-09-16
Expires2027-09-30 (339d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
277ms
A
233ms
MX
260ms
AAAA
229ms
TXT
580ms
CAA
243ms
HTTPS
263ms
TLSA
143ms
SOA
225ms
MTA-STS
260ms
DNSSEC
547ms
SRV
375ms
Total
1120ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 09:09:12 560ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-09 13:25:42 374ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-20 22:27:10 858ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 17:37:44 684ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-17 17:46:31 3885ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-14 00:08:47 17056ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-18 02:37:54 8571ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 01:38:06 shown 1120ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 13:36:44 466ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 20:28:15 1154ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 04:46:29 950ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 22:39:04 7341ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 22:07:22 10527ms 2 NS 1 A 1 MX 🔒 Secure
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