ikastelnet.dk

Records from scan: 2026-10-06 13:58:55  ·  615ms total  ·  last checked 2026-10-20 04:41 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ikastelnet.dk is a .dk domain served by 2 nameservers (nicolas.ns.cloudflare.com, poppy.ns.cloudflare.com). It was registered on 17 August 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   36ms
NameserverIP addressesPTRASN / ISP
nicolas.ns.cloudflare.com 108.162.195.84
162.159.44.84
172.64.35.84
2606:4700:58::a29f:2c54
2803:f800:50::6ca2:c354
2a06:98c1:50::ac40:2354		 nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
poppy.ns.cloudflare.com 108.162.194.33
162.159.38.33
172.64.34.33
2606:4700:50::a29f:2621
2803:f800:50::6ca2:c221
2a06:98c1:50::ac40:2221		 poppy.ns.cloudflare.com
poppy.ns.cloudflare.com
poppy.ns.cloudflare.com
poppy.ns.cloudflare.com
poppy.ns.cloudflare.com
poppy.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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.1 300s — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
188.114.97.1 300s — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —

📧 MX Records#

1 records   42ms
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
🔷 Autodiscover104.21.65.145
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   44ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 300s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —
2a06:98c1:3121::1 300s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —

🔐 HTTPS Records#

1 records   41ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.65.145,172.67.164.25 ech=AEX+DQBBGgAgACCjy3Edl7xKp0vQhADHg4esfz90X9EE8F0oNKLhtyRiTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a419,2606:4700:3036::6815:4191

🔌 SRV Records#

1 records   85ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   212ms
TXT Record
google-site-verification=R6zjlSKJB8F7D2xksZR-9st5KibtUtkXXkKHMqgI8-Q
v=spf1 include:spf.protection.outlook.com a:mailscan10.tn-hosting.dk a:mailscan11.tn-hosting.dk include:spf.permido.com a:volta.pil.dk include:spfrerouting.xink.io ip4:91.231.147.122 ip4:40.68.36.243 -all

✉️ SPF#

PolicyRecord (ikastelnet.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com a:mailscan10.tn-hosting.dk a:mailscan11.tn-hosting.dk include:spf.permido.com a:volta.pil.dk include:spfrerouting.xink.io ip4:91.231.147.122 ip4:40.68.36.243 -all

📨 DMARC#

PolicyRecord (_dmarc.ikastelnet.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:65689081e40ce@dmarc.centerasecurity.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#

checked 2026-10-12 23:42:20
www104.21.65.145 172.67.164.25 2606:4700:3032::ac43:a419 2606:4700:3036::6815:4191 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records   72ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…
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#

89ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

58ms
FieldValue
Serial2416690358
Primary NS (MNAME)nicolas.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 14:06:55
FieldValue
RegistrarCURANET A/S
Registered2017-08-17
Expires2027-08-31 (313d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
46ms
MX
42ms
AAAA
44ms
TXT
212ms
CAA
47ms
HTTPS
41ms
TLSA
72ms
SOA
58ms
MTA-STS
69ms
DNSSEC
89ms
SRV
85ms
Total
615ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 13:58:55 shown 615ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-05 13:49:36 2341ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 13:24:26 1336ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 11:42:27 3100ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-13 22:07:44 660ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 00:26:59 754ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-11 15:45:41 2918ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 04:36:02 9023ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-05 23:13:49 680ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-05 20:33:04 1331ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 20:18:13 521ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 14:26:40 503ms 2 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone