cervello.dk

📜 Historical scan 2026-06-20 01:42:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cervello.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 17 June 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.114 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cervello-dk.mail.protection.outlook.com. 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#

2 records 201ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 201ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.114	3600s	linux99.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 199ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	cervello-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09:: 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.68.29 52.101.68.3 52.101.68.8 52.101.73.28	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 52.98.149.152
🔶 Autoconfig	94.231.103.114

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 307ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 346ms

TXT Record
22vdajk.bookings.cs.zohohost.eu
v=spf1 include:spf.protection.outlook.com include:one.zoho.eu include:spf-eu.emailsignatures365.com include:eu.zcsend.net include:147711096.spf07.hubspotemail.net ip4:87.60.241.162 -all

✉️ SPF#

Policy	Record (cervello.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:one.zoho.eu include:spf-eu.emailsignatures365.com include:eu.zcsend.net include:147711096.spf07.hubspotemail.net ip4:87.60.241.162 -all

📨 DMARC#

Policy	Record (_dmarc.cervello.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 2026-10-18 17:12:06

www	94.231.103.114 (AS48854) (address records, no CNAME)
www vs bare domain	Same network cervello.dk: 94.231.103.114 (AS48854) www.cervello.dk: 94.231.103.114 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u18723070.wl071.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u18723070.wl071.sendgrid.net	RSA · ~1024 bit below 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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

345ms

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

🏷️ SOA#

201ms

Field	Value
Serial	2026050601
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-17 12:24:38

Field	Value
Registrar	Simply.com A/S
Registered	2020-06-17
Expires	2027-06-30 (252d)

🔗 Same registrant#

1 domain

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
sapero.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

201ms

199ms

AAAA

198ms

TXT

346ms

CAA

197ms

HTTPS

199ms

TLSA

117ms

SOA

201ms

MTA-STS

70ms

DNSSEC

345ms

SRV

307ms

Total

720ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-30 04:45:05	753ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 16:23:39	2308ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 01:42:52 shown	720ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:10:19	1485ms	2 NS 1 A 1 MX	🔒 Secure