thirdpulse.dk

📜 Historical scan 2026-06-17 23:53:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thirdpulse.dk is a .dk domain served by 2 nameservers (casey.ns.cloudflare.com, tia.ns.cloudflare.com). It was registered on 7 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.68 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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   26ms

🌍 A Records#

2 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.68 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.134.147 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 — 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   29ms

🔐 HTTPS Records#

1 records   27ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.68,172.67.134.147 ech=AEX+DQBB+gAgACDXo7/7SbY1FdAaP7bfge0cVMs2IPJyyK+rgWhh7CQ0awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8693,2606:4700:3036::6815:644

🔌 SRV Records#

1 records   218ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   159ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.thirdpulse.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:mick.smed@outlook.dk; pct=100; adkim=r; aspf=r

📬 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 2026-10-08 22:24:21
www104.21.6.68 172.67.134.147 2606:4700:3031::ac43:8693 2606:4700:3033::6815:644 (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#

2 records   140ms
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#

101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

27ms
FieldValue
Serial2406423047
Primary NS (MNAME)casey.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 21:22:03
FieldValue
RegistrarSimply.com A/S
Registered2026-03-07
Expires2027-03-06 (135d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
26ms
A
29ms
MX
31ms
AAAA
29ms
TXT
159ms
CAA
27ms
HTTPS
27ms
TLSA
140ms
SOA
27ms
MTA-STS
48ms
DNSSEC
101ms
SRV
218ms
Total
952ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 21:06:49 3095ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 20:37:46 482ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 10:18:59 722ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 21:05:34 819ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-18 06:27:59 1323ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-04 04:15:45 659ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-31 17:49:36 677ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-19 07:39:14 8963ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-25 19:20:01 1720ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-20 07:03:20 1400ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-04 20:31:49 3634ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-01 13:10:10 1170ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-01 07:25:29 857ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 23:53:34 shown 952ms 2 NS 2 A 1 MX 🔓 Insecure
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