jbach.dk

📜 Historical scan 2026-06-17 13:00:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jbach.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.54.89.118 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by jbach.dk. The zone is DNSSEC-signed and validates, has no 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   46ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.54.89.118 — — AS9158 Telenor A/S 212.54.64.0/19 🇩🇰 Denmark Svendborg

📧 MX Records#

1 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
5 — jbach.dk 212.54.89.118 — AS9158 Telenor A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   537ms
TXT Record
v=spf1 mx a:jbach.dk include:telenor.dk ~all

✉️ SPF#

PolicyRecord (jbach.dk)
~all (soft fail) v=spf1 mx a:jbach.dk include:telenor.dk ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-22 08:30:15
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainDifferent networks
jbach.dk: 87.61.100.157 (AS3292)
www.jbach.dk: 46.30.211.38 (AS51468)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 12/10 · policy: ~all

  • error 12 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

243ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

69ms
FieldValue
Serial2026061501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-11 22:15:44
FieldValue
RegistrarONE.COM A/S
Registered2021-06-25
Expires2027-06-30 (247d)

🔗 Same registrant#

3 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
com1.dkPunktum dk A/S (direct)
grf-hjorthoej.dkONE.COM A/S
jb2.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
55ms
MX
74ms
AAAA
85ms
TXT
537ms
CAA
64ms
HTTPS
65ms
TLSA
227ms
SOA
69ms
MTA-STS
91ms
DNSSEC
243ms
SRV
0ms
Total
1958ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 08:30:15 570ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-18 02:30:45 1113ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-16 01:22:12 444ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 16:37:35 425ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 05:42:59 440ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-18 03:40:22 953ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 23:03:11 942ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-15 22:20:57 664ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-25 16:20:38 9195ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-16 19:07:00 753ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 14:07:59 788ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 13:00:51 shown 1958ms 2 NS 1 A 1 MX 🔒 Secure
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