instituteofwonder.dk

Records from scan: 2026-10-07 21:29:30  ·  393ms total  ·  last checked 2026-10-21 16:34 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

instituteofwonder.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 17 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.dandomain.dk, mx2.dandomain.dk. 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#

2 records   30ms

🌍 A Records#

1 records   25ms

📧 MX Records#

2 records   41ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfigautoconfig-mf.dandomain.dk → 212.237.249.54

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   137ms
TXT Record
google-site-verification=lxL2e_vag1BL4W26cA2ZJu41E_si5gJO1gWcXudiMkk
google-site-verification=lzmJ-OhiG81YaCqWvJ8OWp4wVnj-D8GlaeuUDCRXJNc
v=spf1 include:spf.dandomain.dk include:u123456.wl.sendgrid.net -all

✉️ SPF#

PolicyRecord (instituteofwonder.dk)
-all (hard fail) v=spf1 include:spf.dandomain.dk include:u123456.wl.sendgrid.net -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 2026-10-07 21:29:30
www93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domainSame network
instituteofwonder.dk: 93.191.155.240 (AS48854)
www.instituteofwonder.dk: 93.191.155.240 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u10697532.wl033.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u10697532.wl033.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: 4/10 · policy: -all

  • error include:u123456.wl.sendgrid.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

23ms
FieldValue
Serial2023061501
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-21 14:15:13
FieldValue
RegistrarDANDOMAIN A/S
Registered2019-01-17
Expires2027-01-31 (101d)

🔗 Same registrant#

17 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
25ms
MX
41ms
AAAA
47ms
TXT
137ms
CAA
39ms
HTTPS
34ms
TLSA
57ms
SOA
23ms
MTA-STS
39ms
DNSSEC
66ms
SRV
60ms
Total
393ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 21:29:30 shown 393ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-02 16:38:16 1338ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-28 05:04:52 600ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-02 13:17:51 610ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-26 17:23:55 1707ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-21 17:30:50 723ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 15:18:25 259ms 0 NS 0 A 0 MX ❓ Unknown
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