gradecheck.dk

📜 Historical scan 2026-06-17 09:35:15  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gradecheck.dk is a .dk domain served by 2 nameservers (ns1.vercel-dns.com, ns2.vercel-dns.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.65 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is not DNSSEC-signed, has no 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   58ms
NameserverIP addressesPTRASN / ISP
ns1.vercel-dns.com — — —
ns2.vercel-dns.com — — —

🌍 A Records#

2 records   94ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.198.79.65 — — AS16509 Amazon.com, Inc. 216.198.79.0/24 🇺🇸 United States —
64.29.17.65 — — AS16509 Amazon.com, Inc. 64.29.17.0/24 🇺🇸 United States —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

3 records   62ms
FlagsTagValue
0 issue letsencrypt.org
0 issue pki.goog
0 issue sectigo.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 05:14:58
www216.198.79.1 64.29.17.1 (AS16509) (address records, no CNAME)
www vs bare domainSame network
gradecheck.dk: 216.198.79.65 64.29.17.65 (AS16509)
www.gradecheck.dk: 216.198.79.1 64.29.17.1 (AS16509)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

151ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

59ms
FieldValue
Serial1778705598
Primary NS (MNAME)ns1.vercel-dns.com
Responsible (RNAME)hostmaster@nsone.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
58ms
A
94ms
MX
58ms
AAAA
67ms
TXT
162ms
CAA
62ms
HTTPS
55ms
TLSA
92ms
SOA
59ms
MTA-STS
70ms
DNSSEC
151ms
SRV
0ms
Total
576ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 00:17:05 630ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-03 10:33:17 9654ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 15:19:05 2604ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-25 06:18:21 2642ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-23 11:16:04 962ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 19:22:02 2436ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 09:35:15 shown 576ms 2 NS 2 A 0 MX 🔓 Insecure
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