mesterlaere.dk

📜 Historical scan 2026-06-28 22:47:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mesterlaere.dk is a .dk domain served by 2 nameservers (christina.ns.cloudflare.com, jermaine.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.15 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   52ms
NameserverIP addressesPTRASN / ISP
christina.ns.cloudflare.com 108.162.194.193
162.159.38.193
172.64.34.193
2606:4700:50::a29f:26c1
2803:f800:50::6ca2:c2c1
2a06:98c1:50::ac40:22c1		 christina.ns.cloudflare.com
christina.ns.cloudflare.com
christina.ns.cloudflare.com
christina.ns.cloudflare.com
christina.ns.cloudflare.com
christina.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
jermaine.ns.cloudflare.com 108.162.195.157
162.159.44.157
172.64.35.157
2606:4700:58::a29f:2c9d
2803:f800:50::6ca2:c39d
2a06:98c1:50::ac40:239d		 jermaine.ns.cloudflare.com
jermaine.ns.cloudflare.com
jermaine.ns.cloudflare.com
jermaine.ns.cloudflare.com
jermaine.ns.cloudflare.com
jermaine.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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.34.15 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.153.43 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 2a00:1450:4010:c05::1b
2a00:1450:4010:c05::1b
74.125.131.27		 li-in-f27.1e100.net
li-in-x1b.1e100.net
lu-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.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::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s alt3.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1b		 tp-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s alt4.aspmx.l.google.com 192.178.230.27
2404:6800:400b:c01b::1b		 yunrtab-in-f27.1e100.net
yunrtab-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfig172.67.153.43

🔷 AAAA Records (IPv6)#

2 records   58ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:992b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:220f 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   59ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.34.15,172.67.153.43 ech=AEX+DQBBnQAgACDrjX1PBhsZd1A0l2UrlZn17CYnScyetW5FOlJdsAX8FAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:992b,2606:4700:3035::6815:220f

📝 TXT Records#

3 records   178ms
TXT Record
google-site-verification=ozhfwb5nSybnRLUXEEx2x-VY54CwVyGWG8sFbCdHHME
stripe-verification=bad0b0c3493fb2f3f352e1d89fcd928b99cb50f26e8802f39b2cd37cb72abd9e
v=spf1 include:emsd1.com include:_spf.google.com include:mesterlaere.p.tawk.email ~all

✉️ SPF#

PolicyRecord (mesterlaere.dk)
~all (soft fail) v=spf1 include:emsd1.com include:_spf.google.com include:mesterlaere.p.tawk.email ~all

📨 DMARC#

PolicyRecord (_dmarc.mesterlaere.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:per@mesterlaere.dk

📬 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 2026-10-13 21:00:26
www104.21.34.15 172.67.153.43 2606:4700:3031::ac43:992b 2606:4700:3035::6815:220f (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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

36ms
FieldValue
Serial2404886637
Primary NS (MNAME)christina.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
47ms
MX
52ms
AAAA
58ms
TXT
178ms
CAA
51ms
HTTPS
59ms
TLSA
97ms
SOA
36ms
MTA-STS
60ms
DNSSEC
83ms
SRV
65ms
Total
998ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 21:00:26 862ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-30 16:34:15 967ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-25 01:15:42 9760ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-17 22:09:25 1627ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-26 14:13:36 9909ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-24 05:56:10 6875ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-20 03:50:28 2048ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-28 22:47:50 shown 998ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-25 05:45:56 2094ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-23 18:16:42 1151ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 03:45:03 11248ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-17 18:13:51 5431ms 2 NS 2 A 5 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone