smartstudent.dk

Records from scan: 2026-10-01 04:37:25 · 1016ms total · last checked 2026-10-18 02:53 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smartstudent.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 24 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.53 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 41ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.53	3600s	linux168.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.53
🔶 Autoconfig	94.231.103.53

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 114ms

TXT Record
v=spf1 a mx include:spf.simply.com ~all

✉️ SPF#

Policy	Record (smartstudent.dk)
~all (soft fail)	v=spf1 a mx include:spf.simply.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-08 08:38:09

www	94.231.103.53 (AS48854) (address records, no CNAME)
www vs bare domain	Same network smartstudent.dk: 94.231.103.53 (AS48854) www.smartstudent.dk: 94.231.103.53 (AS48854)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

157ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026093000
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 2026-10-01 04:53:09

Field	Value
Registrar	Simply.com A/S
Registered	2004-09-24
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

54ms

53ms

AAAA

44ms

TXT

114ms

CAA

39ms

HTTPS

38ms

TLSA

60ms

SOA

31ms

MTA-STS

62ms

DNSSEC

157ms

SRV

53ms

Total

1016ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:37:25 shown	1016ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-26 17:42:33	675ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-27 02:23:54	518ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-26 13:33:42	539ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-23 19:38:22	992ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 21:57:09	559ms	4 NS 1 A 0 MX	⚠️ Bogus
2026-06-18 04:20:53	621ms	4 NS 1 A 0 MX	🔒 Secure