hjernesmart.dk

📜 Historical scan 2026-06-17 12:44:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hjernesmart.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 28 August 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.39 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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#

4 records 153ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 215ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.39	—	linux365.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

5 records 156ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	2a00:1450:4010:c1e::1a 64.233.161.26	lb-in-f26.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4003:c26::1a	lcbomp-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4003:c26::1a	tp-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 337ms

TXT Record
google-site-verification=k-3z4FOos8FV0Scn6c7oqcJyB6X-5vTqsmvTQmVPueI
google-site-verification=pvAEGqfVnDhV592PxeZ_1RYt33_cT0SNcwTIYfCkIcA
v=spf1 include:_spf.google.com include:spf.curanet.dk ~all

✉️ SPF#

Policy	Record (hjernesmart.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.curanet.dk ~all

📨 DMARC#

Policy	Record (_dmarc.hjernesmart.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 2026-10-02 02:25:16

www	Address record (no CNAME)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
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
google	—	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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

323ms

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

🏷️ SOA#

218ms

Field	Value
Serial	2026030600
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 09:24:28

Field	Value
Registrar	Simply.com A/S
Registered	2015-08-28
Expires	2027-08-31 (312d)

📋 WHOIS#

⏱️ Lookup Timing#

153ms

215ms

156ms

AAAA

186ms

TXT

337ms

CAA

214ms

HTTPS

211ms

TLSA

494ms

SOA

218ms

MTA-STS

215ms

DNSSEC

323ms

SRV

0ms

Total

3238ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 02:25:16	497ms	4 NS 1 A 5 MX	🔒 Secure
2026-10-01 02:00:53	711ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-08 10:09:24	613ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-30 19:05:58	743ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-25 02:49:31	2378ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-24 11:35:44	809ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-19 15:45:08	855ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-18 23:48:40	1003ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-17 12:44:36 shown	3238ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-17 12:32:04	231ms	0 NS 0 A 0 MX	❓ Unknown