biobab.dk

📜 Historical scan 2026-08-18 13:52:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biobab.dk is a .dk domain served by 2 nameservers (brenna.ns.cloudflare.com, harley.ns.cloudflare.com). It was registered on 18 June 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.89.164 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by biobab-dk.mail.protection.outlook.com. 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
brenna.ns.cloudflare.com	108.162.194.176 162.159.38.176 172.64.34.176 2606:4700:50::a29f:26b0 2803:f800:50::6ca2:c2b0 2a06:98c1:50::ac40:22b0	brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
harley.ns.cloudflare.com	108.162.195.128 162.159.44.128 172.64.35.128 2606:4700:58::a29f:2c80 2803:f800:50::6ca2:c380 2a06:98c1:50::ac40:2380	harley.ns.cloudflare.com harley.ns.cloudflare.com harley.ns.cloudflare.com harley.ns.cloudflare.com harley.ns.cloudflare.com harley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.89.164	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.246	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	biobab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::9 2a01:111:f403:ca09::3 2a01:111:f403:ca09::9 52.101.68.21 52.101.73.1 52.101.73.19 52.101.73.4	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	104.21.89.164

🔷 AAAA Records (IPv6)#

2 records 75ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:bdf6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:59a4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.89.164,172.67.189.246 ech=AEX+DQBBtQAgACD+Nwq7olGFN1CbNzMbm0ABBkLjfXvS0a90lf76UlKOAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bdf6,2606:4700:3033::6815:59a4

🔌 SRV Records#

2 records 83ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 269ms

TXT Record
klaviyo-site-verification=YzGQW5
MS=ms38903996
v=spf1 ip4:37.187.142.29 +a +mx include:spf.protection.outlook.com include:spf.magehost.pro ~all

✉️ SPF#

Policy	Record (biobab.dk)
~all (soft fail)	v=spf1 ip4:37.187.142.29 +a +mx include:spf.protection.outlook.com include:spf.magehost.pro ~all

📨 DMARC#

Policy	Record (_dmarc.biobab.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:4d45e265839247cba88f9322b5fcdfc7@dmarc-reports.cloudflare.net

📬 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 2026-10-09 08:34:23

www	104.21.89.164 172.67.189.246 2606:4700:3030::ac43:bdf6 2606:4700:3033::6815:59a4 (AS13335) (address records, no CNAME)
www vs bare domain	Same network biobab.dk: 104.21.89.164 172.67.189.246 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.biobab.dk: 104.21.89.164 172.67.189.246 2606:4700:3030::ac43:bdf6 2606:4700:3033::6815:59a4 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.biobab.dk	-3HZjkLQgfdhv777sLh6oOb57Z_IzE1TNWO1rDVI-lg
TXT	_acme-challenge.biobab.dk	SJqiVyKAe-g1KQmuvhITz0eigW6d6I5T8b9qnzjr-Ts

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412481719
Primary NS (MNAME)	brenna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 09:15:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-06-18
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

44ms

48ms

AAAA

75ms

TXT

269ms

CAA

33ms

HTTPS

51ms

TLSA

840ms

SOA

0ms

MTA-STS

60ms

DNSSEC

76ms

SRV

83ms

Total

2254ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 08:34:23	1132ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 19:21:39	1640ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 03:39:08	2020ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 02:37:31	1258ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-13 00:36:58	1569ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-05 23:25:32	1605ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 11:25:48	3160ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 01:11:37	1215ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-22 16:43:15	2762ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-18 13:52:09 shown	2254ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-11 03:57:31	9417ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-09 21:54:46	4060ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-17 02:14:05	10018ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 01:57:12	2486ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 11:23:15	2025ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 02:14:13	3550ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 14:37:05	727ms	2 NS 2 A 1 MX	🔒 Secure