kertemindeefterskole.dk

📜 Historical scan 2026-06-17 12:07:48  ·  ← 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   26ms
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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.5.12 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.132.184 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 2a00:1450:4010:c05::1b
2a00:1450:4010:c05::1b
64.233.161.27		 li-in-x1b.1e100.net
li-in-f27.1e100.net
lh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 — alt1.aspmx.l.google.com 192.178.211.26
2404:6800:4000:1025::1a		 lcbomp-in-f26.1e100.net
lcbomp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 — alt2.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1a		 tp-in-f26.1e100.net
tp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 — 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 — alt4.aspmx.l.google.com 173.194.43.27
2607:f8b0:400e:c1e::1a		 yudlsqd-in-f27.1e100.net
yudlsqd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:84b8 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:50c — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   28ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.5.12,172.67.132.184 ech=AEX+DQBBEQAgACDI4xqwwmAc0aVdhaScxMRTfCZo1/vM6WMg5h+quY5QUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:84b8,2606:4700:3036::6815:50c

📝 TXT Records#

5 records   76ms
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#

91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

28ms
FieldValue
Serial2406847729
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 (250d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
26ms
A
30ms
MX
27ms
AAAA
29ms
TXT
76ms
CAA
29ms
HTTPS
28ms
TLSA
69ms
SOA
28ms
MTA-STS
51ms
DNSSEC
91ms
SRV
0ms
Total
1230ms

🕐 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 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 shown 1230ms 2 NS 2 A 5 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone