hjernesmart.dk

📜 Historical scan 2026-06-24 11:35:44 · ← 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 42ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.39	600s	linux365.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

5 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.9.27 2a00:1450:4025:c03::1b	rc-in-f27.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4000:1025::1a	so-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.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
10	3600s	alt4.aspmx.l.google.com	173.194.43.27 2607:f8b0:400e:c1e::1a	yudlsqd-in-f27.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.20.205.39
🔶 Autoconfig	94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 128ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

3 records 207ms

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#

83ms

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

🏷️ SOA#

✗ No SOA record found

📋 Registration#

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

Field	Value
Registrar	Simply.com A/S
Registered	2015-08-28
Expires	2027-08-31 (311d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

53ms

69ms

AAAA

71ms

TXT

207ms

CAA

41ms

HTTPS

50ms

TLSA

53ms

SOA

101ms

MTA-STS

68ms

DNSSEC

83ms

SRV

128ms

Total

809ms

🕐 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 shown	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	3238ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-17 12:32:04	231ms	0 NS 0 A 0 MX	❓ Unknown