kertemindeefterskole.dk

📜 Historical scan 2026-07-29 15:13:18  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kertemindeefterskole.dk is a .dk domain served by 2 nameservers (etta.ns.cloudflare.com, oswald.ns.cloudflare.com). It was registered on 23 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.12 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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   33ms
NameserverIP addressesPTRASN / ISP
etta.ns.cloudflare.com 108.162.192.156
172.64.32.156
173.245.58.156
2606:4700:50::adf5:3a9c
2803:f800:50::6ca2:c09c
2a06:98c1:50::ac40:209c		 etta.ns.cloudflare.com
etta.ns.cloudflare.com
etta.ns.cloudflare.com
etta.ns.cloudflare.com
etta.ns.cloudflare.com
etta.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
oswald.ns.cloudflare.com 108.162.193.218
172.64.33.218
173.245.59.218
2606:4700:58::adf5:3bda
2803:f800:50::6ca2:c1da
2a06:98c1:50::ac40:21da		 oswald.ns.cloudflare.com
oswald.ns.cloudflare.com
oswald.ns.cloudflare.com
oswald.ns.cloudflare.com
oswald.ns.cloudflare.com
oswald.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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.5.12 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.132.184 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 2a00:1450:4010:c1e::1b
64.233.165.27		 lb-in-f27.1e100.net
lg-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt2.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s alt3.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1b		 tp-in-f26.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s alt4.aspmx.l.google.com 192.178.230.26
2404:6800:400b:c01b::1a		 yunrtab-in-f26.1e100.net
yunrtab-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::ac43:84b8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:50c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.5.12,172.67.132.184 ech=AEX+DQBB4wAgACCcLthfYKnPI/oPOJANgJH3LsvDwXECqEtIBCb/GdqFHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:84b8,2606:4700:3037::6815:50c

📝 TXT Records#

5 records   190ms
TXT Record
adobe-idp-site-verification=53eb937e320c39959a07b6ed92f84767d87ac84ff4d982bc640b31374796711d
MS=876A3A8729F53B0D8748C23FE92CB78F068AE091
MS=ms29925154
MS=ms536-DFT-945
v=spf1 include:singeropinions.com include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (kertemindeefterskole.dk)
~all (soft fail) v=spf1 include:singeropinions.com include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.kertemindeefterskole.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc_rua@innerhost.ehost-services165.com; ruf=mailto:dmarc_ruf@innerhost.ehost-services165.com; fo=1;

📬 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 2026-10-09 22:49:58
www104.21.5.12 172.67.132.184 2606:4700:3034::ac43:84b8 2606:4700:3037::6815:50c (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
google — RSA Invalid key data — receivers can't verify signatures
k1 — RSA Invalid key data — receivers can't verify signatures

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: ~all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

9068ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410792239
Primary NS (MNAME)etta.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 23:04:58
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-05-23
Expires2027-06-30 (249d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
31ms
MX
40ms
AAAA
38ms
TXT
190ms
CAA
39ms
HTTPS
35ms
TLSA
210ms
SOA
0ms
MTA-STS
47ms
DNSSEC
9068ms
SRV
49ms
Total
10676ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 22:49:58 831ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-28 19:27:50 836ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-27 19:19:51 902ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-28 01:00:55 1396ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-27 01:10:00 1061ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-25 16:47:50 793ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-13 03:23:44 4580ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-29 15:13:18 shown 10676ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-22 21:04:16 1199ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-17 12:07:48 1230ms 2 NS 2 A 5 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone