katherinesara.dk

📜 Historical scan 2026-06-26 19:45:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

katherinesara.dk is a .dk domain served by 2 nameservers (meiling.ns.cloudflare.com, sullivan.ns.cloudflare.com). It was registered on 19 May 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.19 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   286ms
NameserverIP addressesPTRASN / ISP
meiling.ns.cloudflare.com 108.162.194.254
162.159.38.254
172.64.34.254
2606:4700:50::a29f:26fe
2803:f800:50::6ca2:c2fe
2a06:98c1:50::ac40:22fe		 meiling.ns.cloudflare.com
meiling.ns.cloudflare.com
meiling.ns.cloudflare.com
meiling.ns.cloudflare.com
meiling.ns.cloudflare.com
meiling.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sullivan.ns.cloudflare.com 108.162.195.161
162.159.44.161
172.64.35.161
2606:4700:58::a29f:2ca1
2803:f800:50::6ca2:c3a1
2a06:98c1:50::ac40:23a1		 sullivan.ns.cloudflare.com
sullivan.ns.cloudflare.com
sullivan.ns.cloudflare.com
sullivan.ns.cloudflare.com
sullivan.ns.cloudflare.com
sullivan.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   247ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.44.19 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.193.242 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   271ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 142.251.5.27
2a00:1450:400c:c07::1a
2a00:1450:400c:c07::1a		 wg-in-f27.1e100.net
wo-in-x1a.1e100.net
wo-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 172.253.152.26
2a00:1450:4010:c22::1b		 yulpptr-in-f26.1e100.net
yulpptr-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt2.aspmx.l.google.com 142.251.127.26
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s alt3.aspmx.l.google.com 142.250.147.27
2a00:1450:4025:c01::1a		 rd-in-f27.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s alt4.aspmx.l.google.com 108.177.125.27
2a00:1450:4010:c22::1b		 tp-in-f27.1e100.net
yulpptr-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   246ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:c1f2 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::6815:2c13 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   260ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.44.19,172.67.193.242 ech=AEX+DQBB2QAgACDiKYRRbyyQZXSjOafj3kW22RcArRw4lNzsPqakaULYGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c1f2,2606:4700:3032::6815:2c13

🔌 SRV Records#

1 records   317ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.your-server.de

📝 TXT Records#

2 records   532ms
TXT Record
google-site-verification=Cza3RCI3LxDE8GVDyDZ8HLpJyNBCEzpuvG54Ac0wLGU
v=spf1 a mx include:_spf.google.com include:sendgrid.net -all

✉️ SPF#

PolicyRecord (katherinesara.dk)
-all (hard fail) v=spf1 a mx include:_spf.google.com include:sendgrid.net -all

📨 DMARC#

PolicyRecord (_dmarc.katherinesara.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 2026-10-08 00:43:14
www104.21.44.19 172.67.193.242 2606:4700:3030::ac43:c1f2 2606:4700:3032::6815:2c13 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

374ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

235ms
FieldValue
Serial2403883975
Primary NS (MNAME)meiling.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 18:02:19
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2016-05-19
Expires2027-05-31 (221d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
286ms
A
247ms
MX
271ms
AAAA
246ms
TXT
532ms
CAA
265ms
HTTPS
260ms
TLSA
381ms
SOA
235ms
MTA-STS
287ms
DNSSEC
374ms
SRV
317ms
Total
3226ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 21:38:48 737ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-25 22:02:03 4635ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-23 20:56:01 9923ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-23 12:21:23 947ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-20 07:56:16 909ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-13 16:09:38 1682ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-06 15:18:56 1175ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-02 21:52:09 2099ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-26 14:36:41 784ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-19 06:32:08 6521ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-09 00:39:45 1644ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-26 19:45:40 shown 3226ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-17 11:43:40 3591ms 2 NS 2 A 5 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone