kalkline.dk

📜 Historical scan 2026-10-13 09:31:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kalkline.dk is a .dk domain served by 2 nameservers (chance.ns.cloudflare.com, noor.ns.cloudflare.com). It was registered on 12 October 2026 (WHOIS) and first appeared in the .dk zone on 13 October 2026. Its website address 104.21.21.98 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   44ms

🌍 A Records#

2 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.21.98 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.197.169 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   39ms
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
🔷 Autodiscover104.21.21.98
🔶 Autoconfig104.21.21.98

🔷 AAAA Records (IPv6)#

2 records   45ms

🔐 HTTPS Records#

1 records   31ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.21.98,172.67.197.169 ech=AEX+DQBBfAAgACBSfcGQTDd1bcIWNbLvoHKsRKnDyVd/oRDbY3CFcf7nGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1562,2606:4700:3035::ac43:c5a9

🔌 SRV Records#

1 records   57ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   183ms
TXT Record
google-site-verification=zPiWOWbgk8r00fIRQQQ1XbdSdBXjvZAMAXc_iEMZpUI
v=spf1 include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.kalkline.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#

latest probe, not this scan · checked 2026-10-14 10:55:11

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records   66ms
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#

110ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

33ms
FieldValue
Serial2417326650
Primary NS (MNAME)chance.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 09:24:27
FieldValue
RegistrarSimply.com A/S
Registered2026-10-12
Expires2027-10-11 (359d)

🔗 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
cartelli.dkSimply.com A/S
lydbogreolen.dkPunktum dk A/S (direct)
minivilu.dkPunktum dk A/S (direct)
mitelli.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
37ms
MX
39ms
AAAA
45ms
TXT
183ms
CAA
31ms
HTTPS
31ms
TLSA
66ms
SOA
33ms
MTA-STS
56ms
DNSSEC
110ms
SRV
57ms
Total
8048ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 10:55:11 577ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-13 09:31:41 shown 8048ms 2 NS 2 A 1 MX 🔓 Insecure
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