bych.dk

Records from scan: 2026-10-14 17:57:16 · 824ms total · last checked 2026-10-18 20:42 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bych.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 38ms

Nameserver	IP addresses	PTR	ASN / 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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.31.254.76	43200s	78-31-254-76.static.kviknet.net	AS204151	EWII Bredbaand A/S	78.31.252.0/22	🇩🇰 Denmark	Viborg

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.zoho.com	136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44	mx2.zoho.com mx3.zohomail.com mx2.zohomail.com mx.zohomail.com mx.zoho.com mx3.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 124ms

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

✉️ SPF#

Policy	Record (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#

checked 2026-10-14 17:57:16

www	74.86.188.171 (AS36351) (address records, no CNAME)
www vs bare domain	Different networks bych.dk: 78.31.254.76 (AS204151) www.bych.dk: 74.86.188.171 (AS36351) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 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#

113ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

44ms

Field	Value
Serial	2026101401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

38ms

40ms

39ms

AAAA

36ms

TXT

124ms

CAA

33ms

HTTPS

30ms

TLSA

328ms

SOA

44ms

MTA-STS

48ms

DNSSEC

113ms

SRV

47ms

Total

824ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 17:57:16 shown	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	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