definit.dk

📜 Historical scan 2026-10-10 23:29:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

definit.dk is a .dk domain served by 2 nameservers (chad.ns.cloudflare.com, novalee.ns.cloudflare.com). It was registered on 27 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.109 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   38ms
NameserverIP addressesPTRASN / ISP
chad.ns.cloudflare.com 108.162.193.82
172.64.33.82
173.245.59.82
2606:4700:58::adf5:3b52
2803:f800:50::6ca2:c152
2a06:98c1:50::ac40:2152		 chad.ns.cloudflare.com
chad.ns.cloudflare.com
chad.ns.cloudflare.com
chad.ns.cloudflare.com
chad.ns.cloudflare.com
chad.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
novalee.ns.cloudflare.com 108.162.194.182
162.159.38.182
172.64.34.182
2606:4700:50::a29f:26b6
2803:f800:50::6ca2:c2b6
2a06:98c1:50::ac40:22b6		 novalee.ns.cloudflare.com
novalee.ns.cloudflare.com
novalee.ns.cloudflare.com
novalee.ns.cloudflare.com
novalee.ns.cloudflare.com
novalee.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.5.109 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.133.87 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   39ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:56d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:8557 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   38ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.5.109,172.67.133.87 ech=AEX+DQBBBQAgACARlf/16mqF0fEj+29zvnsA9lmak431rBaHqOmKvWW0aAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:56d,2606:4700:3036::ac43:8557

🔌 SRV Records#

1 records   62ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   154ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (definit.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.definit.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc@simply.com

📬 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#

latest probe, not this scan · checked 2026-10-16 06:16:20
www188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records   70ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

107ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

32ms
FieldValue
Serial2417113794
Primary NS (MNAME)chad.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 23:54:52
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-09-27
Expires2027-09-26 (343d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
30ms
MX
35ms
AAAA
39ms
TXT
154ms
CAA
28ms
HTTPS
38ms
TLSA
70ms
SOA
32ms
MTA-STS
57ms
DNSSEC
107ms
SRV
62ms
Total
789ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 06:16:20 534ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-10 23:29:13 shown 789ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-02 09:42:07 1055ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-28 08:50:27 1264ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-18 04:51:32 1448ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-24 13:52:13 1698ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-17 22:17:48 1286ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-07 19:29:29 9888ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-01 13:31:45 1274ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-07 00:47:16 4830ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-24 18:50:39 1192ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-24 02:09:38 971ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 17:16:50 1291ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 01:46:20 1788ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 01:30:24 671ms 2 NS 2 A 1 MX 🔒 Secure
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