bytz.dk

📜 Historical scan 2026-09-29 16:56:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bytz.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 May 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.204.48.76 is hosted by Host Europe GmbH (AS8972) in France. Mail is handled by mail.bytz.dk. 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 41ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
92.204.48.76	43200s	server17.aspnethotel.dk	AS8972	Host Europe GmbH	92.204.48.0/22	🇫🇷 France	Strasbourg

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.bytz.dk	92.204.48.231	server18.aspnethotel.dk	AS8972 Host Europe GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 144ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (bytz.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.bytz.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 05:33:29

www	92.204.48.76 (AS8972) (address records, no CNAME)
www vs bare domain	Same network bytz.dk: 92.204.48.76 (AS8972) www.bytz.dk: 92.204.48.76 (AS8972)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 13:34:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-05-13
Expires	2027-06-30 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

45ms

33ms

AAAA

47ms

TXT

144ms

CAA

39ms

HTTPS

48ms

TLSA

103ms

SOA

0ms

MTA-STS

50ms

DNSSEC

120ms

SRV

54ms

Total

619ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 13:23:59	2339ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:56:42	660ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 16:56:11 shown	619ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:40:31	549ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 07:57:31	1172ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 07:31:27	1642ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 19:51:08	527ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 21:40:38	4730ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 12:59:25	2824ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 05:08:52	757ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 19:13:30	2346ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:42:06	1509ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:30:35	506ms	2 NS 1 A 1 MX	🔒 Secure