bisau.dk

📜 Historical scan 2026-06-16 14:48:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bisau.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 18 June 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by webhotel20.webhosting.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#

5 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1pri.webhosting.dk	—	—	—
ns2.mywebtonet.com	—	—	—
ns2.webhosting.dk	—	—	—
ns3.webhosting.dk	—	—	—
ns7.webhosting.dk	—	—	—

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.250.160.40	—	webhotel20.webhosting.dk	AS3342	—	—	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	webhotel20.webhosting.dk	157.250.160.40	webhotel20.webhosting.dk	AS3342 Cibicom A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 136ms

TXT Record
v=spf1 include:spf.webhosting.dk ~all

✉️ SPF#

Policy	Record (bisau.dk)
~all (soft fail)	v=spf1 include:spf.webhosting.dk ~all

📨 DMARC#

Policy	Record (_dmarc.bisau.dk)
p=none (monitor only)	v=DMARC1;p=none;

📬 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 2026-10-07 23:37:47

www CNAME	webhotel20.webhosting.dk (all on webhosting.dk) → 157.250.160.40 (AS3342)
www vs bare domain	Same network bisau.dk: 157.250.160.40 (AS3342) www.bisau.dk: 157.250.160.40 (AS3342)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

2 records 112ms

Service / Owner	Type	Cert association
SMTP _25._tcp.webhotel20.webhosting.dk	DANE-EE · SPKI · SHA-256	FA4EFC305AA17A4FEEE8B29B2DAA8847…
SMTP _25._tcp.webhotel20.webhosting.dk	DANE-TA · SPKI · SHA-256	FA4EFC305AA17A4FEEE8B29B2DAA8847…

🔐 DNSSEC#

126ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2009061960
Primary NS (MNAME)	ns1pri.webhosting.dk
Responsible (RNAME)	hostmaster@webhosting.dk
Refresh	21600s
Retry	3600s
Expire	14515200s
Minimum (neg-cache TTL)	603s

📋 Registration#

WHOIS fetched 2026-10-18 09:17:32

Field	Value
Registrar	Simply.com A/S
Registered	2009-06-18
Expires	2027-06-30 (254d)

🔗 Same registrant#

19 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
ean-register.dk	Punktum dk A/S (direct)
eanapi.dk	Punktum dk A/S (direct)
eanplugin.dk	Simply.com A/S
kiara.dk	Punktum dk A/S (direct)
kropsterapi-holbaek.dk	Punktum dk A/S (direct)
krudtskovl-poppel.dk	Punktum dk A/S (direct)
langtfraalfarvej.dk	Punktum dk A/S (direct)
lejeretseksperten.dk	Simply.com A/S
livingstrong.dk	GIGAHOST ApS
panoramaacademy.dk	Punktum dk A/S (direct)
roskilde-kropsterapi.dk	Punktum dk A/S (direct)
serioverify.dk	Punktum dk A/S (direct)
webpress.dk	Punktum dk A/S (direct)
wp-podcast.dk	Punktum dk A/S (direct)
wp-podcasten.dk	Punktum dk A/S (direct)
wpforum.dk	Punktum dk A/S (direct)
wppodcast.dk	Punktum dk A/S (direct)
yanogco.dk	Simply.com A/S
ølforedrag.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

33ms

37ms

AAAA

96ms

TXT

136ms

CAA

38ms

HTTPS

48ms

TLSA

112ms

SOA

34ms

MTA-STS

131ms

DNSSEC

126ms

SRV

0ms

Total

509ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 23:37:47	485ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:47:25	632ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-28 04:44:34	696ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-11 01:20:55	1448ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-27 20:28:04	675ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:04:12	1040ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-27 16:24:59	1220ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:26:46	1877ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-24 13:20:35	1048ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-24 01:02:40	1042ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 10:32:12	935ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:48:55 shown	509ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:40:05	971ms	5 NS 1 A 1 MX	🔒 Secure