bych.dk

📜 Historical scan 2026-06-26 21:19:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bych.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.31.254.76 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by mx.zoho.com. 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   259ms

🌍 A Records#

1 records   316ms

📧 MX Records#

1 records   297ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   544ms
TXT Record
v=spf1 include:zoho.com ~all
zoho-verification=zb14580267.zmverify.zoho.com

✉️ SPF#

PolicyRecord (bych.dk)
~all (soft fail) v=spf1 include:zoho.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#

latest probe, not this scan · checked 2026-10-14 17:57:16
www74.86.188.171 (AS36351) (address records, no CNAME)
www vs bare domainDifferent networks
bych.dk: 78.31.254.76 (AS204151)
www.bych.dk: 74.86.188.171 (AS36351)
(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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

521ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

321ms
FieldValue
Serial2026061301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-20 00:06:10
FieldValue
RegistrarONE.COM A/S
Registered2003-05-14
Expires2027-05-31 (223d)

🔗 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
skovvej36.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
259ms
A
316ms
MX
297ms
AAAA
295ms
TXT
544ms
CAA
322ms
HTTPS
302ms
TLSA
457ms
SOA
321ms
MTA-STS
363ms
DNSSEC
521ms
SRV
339ms
Total
3440ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 17:57:16 824ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 00:27:43 753ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-13 21:27:39 1834ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-14 19:52:42 1038ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-15 04:31:29 744ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 09:56:39 1146ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 21:19:35 shown 3440ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 18:14:01 1151ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 10:56:25 1134ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 18:05:35 631ms 2 NS 1 A 1 MX 🔒 Secure
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