bigbear.dk

📜 Historical scan 2026-06-16 14:29:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bigbear.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.33.107.235 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.bigbear.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 71ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.33.107.235	—	77.33.107.235.dhcp.fibianet.dk	AS44869	FIBIA P/S	77.33.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.bigbear.dk	94.237.111.86	ipv4.srv005840.cloudip.dk	AS202053 UpCloud Ltd

🔷 AAAA Records (IPv6)#

1 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:470:786d::4	—	—	AS6939	Hurricane Electric LLC	2001:470:4000:0:0:0:0:0/34	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 150ms

TXT Record
v=spf1 a mx ~all

✉️ SPF#

Policy	Record (bigbear.dk)
~all (soft fail)	v=spf1 a mx ~all

📨 DMARC#

Policy	Record (_dmarc.bigbear.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:dmarc@bigbear.dk

📬 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 2026-10-12 04:32:45

www	77.33.107.235 2001:470:786d::4 (AS6939 AS44869) (address records, no CNAME)
www vs bare domain	Same network bigbear.dk: 77.33.107.235 2001:470:786d::4 (AS6939 AS44869) www.bigbear.dk: 77.33.107.235 2001:470:786d::4 (AS6939 AS44869)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
mail	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records 63ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.bigbear.dk	DANE-EE · SPKI · SHA-256	F08096F5104F63A1DE940BB7FAC14E76…

🔐 DNSSEC#

194ms

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

🏷️ SOA#

68ms

Field	Value
Serial	2026061101
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 2026-10-03 22:10:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-11-10
Expires	2030-12-31 (1534d)

📋 WHOIS#

⏱️ Lookup Timing#

71ms

61ms

70ms

AAAA

68ms

TXT

150ms

CAA

61ms

HTTPS

69ms

TLSA

63ms

SOA

68ms

MTA-STS

35ms

DNSSEC

194ms

SRV

0ms

Total

516ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 04:32:45	2913ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 21:29:50	423ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 20:58:19	838ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 18:59:44	1222ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 16:05:08	2293ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 19:08:41	24624ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 22:54:20	4943ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 14:16:15	1145ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 05:07:31	6676ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:29:57 shown	516ms	2 NS 1 A 1 MX	🔒 Secure