biohealth.dk

📜 Historical scan 2026-07-02 10:17:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biohealth.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, maxine.ns.cloudflare.com). It was registered on 6 August 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.88.98 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, 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 61ms

Nameserver	IP addresses	PTR	ASN / ISP
johnny.ns.cloudflare.com	108.162.195.186 162.159.44.186 172.64.35.186 2606:4700:58::a29f:2cba 2803:f800:50::6ca2:c3ba 2a06:98c1:50::ac40:23ba	johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
maxine.ns.cloudflare.com	108.162.194.179 162.159.38.179 172.64.34.179 2606:4700:50::a29f:26b3 2803:f800:50::6ca2:c2b3 2a06:98c1:50::ac40:22b3	maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.88.98	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.76	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 110ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.176.76
🔶 Autoconfig	104.21.88.98

🔷 AAAA Records (IPv6)#

2 records 76ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b04c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:5862	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 74ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.88.98,172.67.176.76 ech=AEX+DQBBTwAgACCXn4LInxRpZInXeLrwN6cP6aUHwUl+v+etnxomrwmdegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b04c,2606:4700:3032::6815:5862

📝 TXT Records#

2 records 261ms

TXT Record
facebook-domain-verification=us054jzl3iyco11hhjx59bmgobrs4e
v=spf1 a include:spf.curanet.dk include:spf.mtasv.net ~all

✉️ SPF#

Policy	Record (biohealth.dk)
~all (soft fail)	v=spf1 a include:spf.curanet.dk include:spf.mtasv.net ~all

📨 DMARC#

Policy	Record (_dmarc.biohealth.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:2a21822e8492.a@dmarcinput.com; ruf=mailto:2a21822e8492.f@dmarcinput.com; sp=none; fo=1

📬 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 2026-10-21 06:53:02

www	104.21.88.98 172.67.176.76 2606:4700:3031::ac43:b04c 2606:4700:3032::6815:5862 (AS13335) (address records, no CNAME)
www vs bare domain	Same network biohealth.dk: 104.21.88.98 172.67.176.76 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.biohealth.dk: 104.21.88.98 172.67.176.76 2606:4700:3031::ac43:b04c 2606:4700:3032::6815:5862 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u29797766.wl017.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u29797766.wl017.sendgrid.net	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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1321ms

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

🏷️ SOA#

75ms

Field	Value
Serial	2406295395
Primary NS (MNAME)	johnny.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 16:08:27

Field	Value
Registrar	DANDOMAIN A/S
Registered	2025-08-06
Expires	2027-08-05 (282d)

📋 WHOIS#

⏱️ Lookup Timing#

61ms

51ms

110ms

AAAA

76ms

TXT

261ms

CAA

111ms

HTTPS

74ms

TLSA

127ms

SOA

75ms

MTA-STS

117ms

DNSSEC

1321ms

SRV

113ms

Total

3528ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 06:53:02	679ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-04 15:29:37	667ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 15:16:24	766ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 20:38:07	645ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-12 01:03:08	3102ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 05:59:48	676ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-07 02:58:17	1543ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-01 00:20:48	1043ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-02 10:17:22 shown	3528ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-21 23:44:28	623ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 02:25:59	2272ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 14:38:47	538ms	2 NS 2 A 2 MX	🔓 Insecure