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 registered on 1 May 2026 (WHOIS) and 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

Nameserver	IP addresses	PTR	ASN / ISP
ns1.vercel-dns.com	—	—	—
ns2.vercel-dns.com	—	—	—

🌍 A Records#

2 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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

Flags	Tag	Value
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

www	216.198.79.1 64.29.17.1 (AS16509) (address records, no CNAME)
www vs bare domain	Same network gradecheck.dk: 216.198.79.65 64.29.17.65 (AS16509) www.gradecheck.dk: 216.198.79.1 64.29.17.1 (AS16509)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

151ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

59ms

Field	Value
Serial	1778705598
Primary NS (MNAME)	ns1.vercel-dns.com
Responsible (RNAME)	hostmaster@nsone.net
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-22 18:19:24

Field	Value
Registrar	ONE.COM A/S
Registered	2026-05-01
Expires	2027-04-30 (189d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

58ms

94ms

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 At	Duration	Records	DNSSEC
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