b-it.dk

📜 Historical scan 2026-06-16 13:57:06  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b-it.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.14.57 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by b-it-dk.p10.spamhero.com, b-it-dk.p20.spamhero.net and 2 more. 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   62ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —

🌍 A Records#

1 records   110ms

📧 MX Records#

4 records   74ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   193ms
TXT Record
google-site-verification=dYcdKbVnFwuzr4illEk_5PUCQrEkQyiLHpsDYLcr9z4
v=spf1 include:b-it.dk include:campingogkro.dk ip4:5.186.14.57 -all

✉️ SPF#

PolicyRecord (b-it.dk)
-all (hard fail) v=spf1 include:b-it.dk include:campingogkro.dk ip4:5.186.14.57 -all

📨 DMARC#

PolicyRecord (_dmarc.b-it.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;

📬 MTA-STS#

142ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID173878447089Z
Policy MX—

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:postmaster@b-it.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 15:04:11
www5.186.14.57 (AS44869) (address records, no CNAME)
www vs bare domainSame network
b-it.dk: 5.186.14.57 (AS44869)
www.b-it.dk: 5.186.14.57 (AS44869)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY
BIMIv=BIMI1;l=;a=b-it.dk

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — 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: 8/10 · policy: -all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

203ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

94ms
FieldValue
Serial2026061001
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 15:36:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-01-25
Expires2029-03-31 (895d)

🔗 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
62ms
A
110ms
MX
74ms
AAAA
100ms
TXT
193ms
CAA
93ms
HTTPS
66ms
TLSA
667ms
SOA
94ms
MTA-STS
142ms
DNSSEC
203ms
SRV
0ms
Total
2346ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 15:04:11 3335ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-25 22:11:40 1940ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-22 23:57:52 3079ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-13 17:24:49 4651ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-13 07:43:01 11949ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-10 21:11:22 3118ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-13 05:19:50 18587ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 22:08:45 5279ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 13:57:06 shown 2346ms 2 NS 1 A 4 MX 🔒 Secure
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