rt7.dk

Records from scan: 2026-10-03 23:59:18  ·  544ms total  ·  last checked 2026-10-24 00:04 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rt7.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 12 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.1 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is DNSSEC-signed and validates, publishes a 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#

3 records   44ms
NameserverIP addressesPTRASN / 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

🌍 A Records#

1 records   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.198.79.1 3600s — AS16509 Amazon.com, Inc. 216.198.79.0/24 🇺🇸 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#

PolicyRecord (_dmarc.rt7.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#

checked 2026-10-09 01:01:48
www CNAMEeea593fae033e61e.vercel-dns-017.com (all on vercel-dns-017.com)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

93ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

24ms
FieldValue
Serial2026100300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-23 23:40:12
FieldValue
RegistrarSimply.com A/S
Registered2026-04-12
Expires2027-04-11 (169d)

🔗 Same registrant#

4 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).

DomainRegistrar
budmester.dkSimply.com A/S
opgavemester.dkSimply.com A/S
ordremester.dkSimply.com A/S
tidsmester.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
28ms
MX
37ms
AAAA
53ms
TXT
196ms
CAA
46ms
HTTPS
56ms
TLSA
47ms
SOA
24ms
MTA-STS
52ms
DNSSEC
93ms
SRV
63ms
Total
544ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 23:59:18 shown 544ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-01 23:55:12 291ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-30 23:44:46 648ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-29 15:46:38 1020ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-26 06:38:01 580ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-07 19:13:50 486ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-19 02:45:53 498ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-17 15:23:44 540ms 3 NS 1 A 0 MX 🔒 Secure
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