madsjaeger.dk

Records from scan: 2026-10-15 23:40:33  ·  1204ms total  ·  last checked 2026-10-18 00:49 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

madsjaeger.dk is a .dk domain served by 2 nameservers (jakub.ns.cloudflare.com, peaches.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.253 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.madsjaeger.dk. 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   34ms
NameserverIP addressesPTRASN / ISP
jakub.ns.cloudflare.com 108.162.195.85
162.159.44.85
172.64.35.85
2606:4700:58::a29f:2c55
2803:f800:50::6ca2:c355
2a06:98c1:50::ac40:2355		 jakub.ns.cloudflare.com
jakub.ns.cloudflare.com
jakub.ns.cloudflare.com
jakub.ns.cloudflare.com
jakub.ns.cloudflare.com
jakub.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
peaches.ns.cloudflare.com 108.162.194.239
162.159.38.239
172.64.34.239
2606:4700:50::a29f:26ef
2803:f800:50::6ca2:c2ef
2a06:98c1:50::ac40:22ef		 peaches.ns.cloudflare.com
peaches.ns.cloudflare.com
peaches.ns.cloudflare.com
peaches.ns.cloudflare.com
peaches.ns.cloudflare.com
peaches.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
104.21.21.253 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.201.167 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.madsjaeger.dk 5.43.226.142 mail.essaycock.com AS51248 Host-Telecom.com s.r.o.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.madsjaeger.dk → 5.43.226.142
🔶 Autoconfigmail.madsjaeger.dk → 5.43.226.142

🔷 AAAA Records (IPv6)#

2 records   31ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:c9a7 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:15fd 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.21.253,172.67.201.167 ech=AEX+DQBBWgAgACA7xsERYDjDfCLkDiL2J2aFI/DxvJ1s8W8zy0hj0VipdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c9a7,2606:4700:3034::6815:15fd

📝 TXT Records#

1 records   155ms
TXT Record
v=spf1 mx mail.madsjaeger.dk ip4:5.43.226.142 ~all

✉️ SPF#

PolicyRecord (madsjaeger.dk)
~all (soft fail) v=spf1 mx mail.madsjaeger.dk ip4:5.43.226.142 ~all

📨 DMARC#

PolicyRecord (_dmarc.madsjaeger.dk)
p=reject v=DMARC1; p=reject; rua=mailto:support@madsjaeger.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#

checked 2026-10-15 23:40:33
www104.21.21.253 172.67.201.167 2606:4700:3032::ac43:c9a7 2606:4700:3034::6815:15fd (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — RSA · ~1024 bit below 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: 1/10 · policy: ~all

  • error Unknown mechanism "mail.madsjaeger.dk": receivers treat the record as a permanent error

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

34ms
FieldValue
Serial2417558291
Primary NS (MNAME)jakub.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
34ms
A
31ms
MX
39ms
AAAA
31ms
TXT
155ms
CAA
30ms
HTTPS
32ms
TLSA
65ms
SOA
34ms
MTA-STS
47ms
DNSSEC
100ms
SRV
49ms
Total
1204ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 23:40:33 shown 1204ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-10 15:02:59 2082ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-25 22:51:44 565ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-22 22:46:33 606ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-12 10:51:27 861ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-05 09:58:42 546ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-28 06:40:08 809ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 06:06:52 793ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-24 20:28:06 556ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-12 06:37:35 4749ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-07 13:44:16 893ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-05 19:54:24 1552ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-22 02:16:37 1487ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-08 12:33:11 8871ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-22 01:48:50 468ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-21 20:24:57 1183ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 14:41:56 1639ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone