big-bio.dk

📜 Historical scan 2026-09-25 05:54:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

big-bio.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.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 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is not DNSSEC-signed, 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#

3 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 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#

115ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026092403
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 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#

34ms

27ms

30ms

AAAA

32ms

TXT

117ms

CAA

44ms

HTTPS

29ms

TLSA

40ms

SOA

0ms

MTA-STS

46ms

DNSSEC

115ms

SRV

47ms

Total

457ms

🕐 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 shown	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	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