big-bio.dk

📜 Historical scan 2026-07-19 16:18:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

big-bio.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 4 October 2026 we saw it transfer from ONE.COM A/S to Simply.com A/S. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by .. 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 52ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-08 10:20:21

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network big-bio.dk: 94.231.103.100 (AS48854) www.big-bio.dk: 94.231.103.100 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

135ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071801
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 2026-10-04 08:11:55

Field	Value
Registrar	Simply.com A/S
Registered	2015-01-09
Expires	2030-01-31 (1198d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

46ms

44ms

AAAA

45ms

TXT

223ms

CAA

47ms

HTTPS

51ms

TLSA

24ms

SOA

0ms

MTA-STS

92ms

DNSSEC

135ms

SRV

122ms

Total

532ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 07:55:15	625ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-25 05:54:30	457ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-12 21:51:51	589ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 20:47:54	468ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 14:02:03	2379ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 16:18:33 shown	532ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 18:51:13	786ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-07 09:04:41	626ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:51:36	619ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:29:55	441ms	2 NS 1 A 0 MX	🔒 Secure