herrestrupslam.dk

📜 Historical scan 2026-10-16 20:11:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

herrestrupslam.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, linda.ns.cloudflare.com). It was registered on 26 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.169 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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   68ms
NameserverIP addressesPTRASN / ISP
eric.ns.cloudflare.com 108.162.193.112
172.64.33.112
173.245.59.112
2606:4700:58::adf5:3b70
2803:f800:50::6ca2:c170
2a06:98c1:50::ac40:2170		 eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
linda.ns.cloudflare.com 108.162.192.250
172.64.32.250
173.245.58.250
2606:4700:50::adf5:3afa
2803:f800:50::6ca2:c0fa
2a06:98c1:50::ac40:20fa		 linda.ns.cloudflare.com
linda.ns.cloudflare.com
linda.ns.cloudflare.com
linda.ns.cloudflare.com
linda.ns.cloudflare.com
linda.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   338ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.169 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.135.12 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   288ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.103.108
94.231.106.20		 mx.simply.com
mx.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.135.12
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   64ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:870c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:6a9 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   348ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.169,172.67.135.12 ech=AEX+DQBBuQAgACD13DrvtH+9m9kSwpq9gVO1mD+Z6UKKqP8QktOTG/SeBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:870c,2606:4700:3035::6815:6a9

🔌 SRV Records#

1 records   381ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   572ms
TXT Record
google-site-verification=DhGPEqr8NQJj9-4C0Ck_RVYLt0lKAacLbOX8Zt5lpBQ
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (herrestrupslam.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.herrestrupslam.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-17 21:38:31
www104.21.6.169 172.67.135.12 2606:4700:3031::ac43:870c 2606:4700:3035::6815:6a9 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.herrestrupslam.dk 0bwwS2aWAzDl4GSe5tFTUvDGA8jmalXTCaAI6xWYxWQ
TXT _acme-challenge.herrestrupslam.dk euNwT5qmjYdRo5y1BxUfMz-x5TgnliHyPBMYcd1OokM

🔗 TLSA / DANE#

1 records   445ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

457ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

80ms
FieldValue
Serial2417635391
Primary NS (MNAME)eric.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 22:08:39
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-01-26
Expires2027-01-31 (101d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
68ms
A
338ms
MX
288ms
AAAA
64ms
TXT
572ms
CAA
335ms
HTTPS
348ms
TLSA
445ms
SOA
80ms
MTA-STS
389ms
DNSSEC
457ms
SRV
381ms
Total
1915ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 21:38:31 702ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-16 20:11:37 shown 1915ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 04:51:40 792ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 21:00:05 670ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 00:40:38 658ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-19 20:17:27 1150ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-18 20:13:37 9002ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 11:21:43 577ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 11:14:14 884ms 3 NS 1 A 1 MX 🔓 Insecure
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