thewolff.dk

📜 Historical scan 2026-08-13 02:55:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thewolff.dk is a .dk domain served by 2 nameservers (alla.ns.cloudflare.com, isaac.ns.cloudflare.com). It was registered on 21 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.147 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no 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   231ms

🌍 A Records#

2 records   208ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.75.147 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.177.225 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   213ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.75.147
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   179ms

🔐 HTTPS Records#

1 records   226ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.75.147,172.67.177.225 ech=AEX+DQBBNAAgACCyup0GYiVj1Iph45mjgzNuuKu0qMra6LGPbZVfMTXgJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4b93,2606:4700:3035::ac43:b1e1

🔌 SRV Records#

1 records   254ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 11:41:07
www104.21.75.147 172.67.177.225 2606:4700:3035::6815:4b93 2606:4700:3035::ac43:b1e1 (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

🔗 TLSA / DANE#

2 records   191ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

317ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412062648
Primary NS (MNAME)alla.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 11:55:22
FieldValue
RegistrarSimply.com A/S
Registered2017-11-21
Expires2026-11-30 (39d)

🔗 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#

NS
231ms
A
208ms
MX
213ms
AAAA
179ms
TXT
455ms
CAA
231ms
HTTPS
226ms
TLSA
191ms
SOA
0ms
MTA-STS
245ms
DNSSEC
317ms
SRV
254ms
Total
2952ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 11:41:07 822ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-30 18:49:22 823ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-30 05:38:10 2006ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-22 19:53:34 1550ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-06 13:33:11 2052ms 2 NS 2 A 3 MX 🔒 Secure
2026-08-26 06:54:04 1123ms 2 NS 2 A 3 MX 🔒 Secure
2026-08-17 21:05:23 5704ms 2 NS 2 A 3 MX 🔒 Secure
2026-08-16 07:13:20 2051ms 2 NS 2 A 3 MX 🔒 Secure
2026-08-14 06:41:22 1934ms 2 NS 2 A 3 MX 🔒 Secure
2026-08-13 02:55:36 shown 2952ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-02 11:24:10 787ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 12:57:04 765ms 4 NS 1 A 1 MX 🔒 Secure
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