jfwdatacenter.dk

Records from scan: 2026-10-16 18:47:28  ·  1570ms total  ·  last checked 2026-10-17 19:39 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jfwdatacenter.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.195.100.26 is hosted by OVH SAS (AS16276) in Germany. Mail is handled by jfwdatacenter.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   86ms

🌍 A Records#

1 records   140ms

📧 MX Records#

1 records   223ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s jfwdatacenter.dk 51.195.100.26
fe80::f816:3eff:fe15:f383
jfwdatacenter.dk
—
AS16276 OVH SAS
—

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover51.195.100.26
🔶 Autoconfig51.195.100.26

🔷 AAAA Records (IPv6)#

1 records   100ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
fe80::f816:3eff:fe15:f383 600s — — — — — —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   440ms
TXT Record
v=spf1 a mx a:jfwdatacenter.dk ip4:51.195.100.26 ip6:fe80::f816:3eff:fe15:f383 include:_custspf.one.com ?all

✉️ SPF#

PolicyRecord (jfwdatacenter.dk)
?all (neutral) v=spf1 a mx a:jfwdatacenter.dk ip4:51.195.100.26 ip6:fe80::f816:3eff:fe15:f383 include:_custspf.one.com ?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#

checked 2026-10-16 18:47:28
www51.195.100.26 fe80::f816:3eff:fe15:f383 (AS16276) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

326ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

96ms
FieldValue
Serial2026101601
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 19:16:25
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-11-16
Expires2026-11-30 (42d)

🔗 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
86ms
A
140ms
MX
223ms
AAAA
100ms
TXT
440ms
CAA
222ms
HTTPS
95ms
TLSA
358ms
SOA
96ms
MTA-STS
257ms
DNSSEC
326ms
SRV
510ms
Total
1570ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 18:47:28 shown 1570ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-15 17:48:49 638ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 19:07:58 503ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-29 17:26:31 596ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 06:31:06 742ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-02 23:07:11 816ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-19 03:48:37 3102ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 11:45:00 760ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 04:29:21 2801ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-18 06:17:58 754ms 2 NS 1 A 1 MX 🔒 Secure
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