madslundholm.dk

📜 Historical scan 2026-09-04 16:47:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

madslundholm.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 13 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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#

4 records   12ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

4 records   3ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.108.153 600s cdn-185-199-108-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.109.153 600s cdn-185-199-109-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.110.153 600s cdn-185-199-110-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.111.153 600s cdn-185-199-111-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —

📧 MX Records#

2 records   3ms
PriorityTTLMail ServerIP addressesPTRASN
10 360s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 360s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG

🔷 AAAA Records (IPv6)#

4 records   32ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:50c0:8003::153 600s — AS54113 Fastly, Inc. 2606:50c0:8000::/46 🇺🇸 United States —
2606:50c0:8000::153 600s — AS54113 Fastly, Inc. 2606:50c0:8000::/46 🇺🇸 United States —
2606:50c0:8001::153 600s — AS54113 Fastly, Inc. 2606:50c0:8000::/46 🇺🇸 United States —
2606:50c0:8002::153 600s — AS54113 Fastly, Inc. 2606:50c0:8000::/46 🇺🇸 United States —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   176ms
TXT Record
google-site-verification=CbZUBgJcBqtwUpLY1dPsR4NjBJVEOXIb1YyHLoYi-Bg
protonmail-verification=ba7d773303f755f750579a76ccfdc3830330eebc
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

PolicyRecord (madslundholm.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC#

PolicyRecord (_dmarc.madslundholm.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 2026-10-21 04:47:55
www CNAMEmadslundholm.dk (all on madslundholm.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   224ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

112ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 dBvsbvTWMTjWPzkYiefXSMzc93Va/ec7UbvsTOZh…

🏷️ SOA#

0ms
FieldValue
Serial2026010600
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 10:41:40
FieldValue
RegistrarSimply.com A/S
Registered2011-03-13
Expires2027-03-31 (154d)

🔗 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
12ms
A
3ms
MX
3ms
AAAA
32ms
TXT
176ms
CAA
0ms
HTTPS
23ms
TLSA
224ms
SOA
0ms
MTA-STS
120ms
DNSSEC
112ms
SRV
0ms
Total
3082ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 04:47:55 790ms 4 NS 4 A 2 MX 🔒 Secure
2026-10-13 10:17:04 1095ms 4 NS 4 A 2 MX 🔒 Secure
2026-10-02 14:27:37 1017ms 4 NS 4 A 2 MX 🔒 Secure
2026-09-23 12:38:59 1000ms 4 NS 4 A 2 MX 🔒 Secure
2026-09-04 16:47:36 shown 3082ms 4 NS 4 A 2 MX 🔒 Secure
2026-08-28 07:22:53 1211ms 4 NS 4 A 2 MX 🔒 Secure
2026-08-27 02:57:48 1270ms 4 NS 4 A 2 MX 🔒 Secure
2026-06-26 20:17:18 853ms 4 NS 4 A 2 MX 🔒 Secure
2026-06-24 23:49:19 1005ms 4 NS 4 A 2 MX 🔒 Secure
2026-06-19 04:37:53 1134ms 4 NS 4 A 2 MX 🔒 Secure
2026-06-18 06:42:46 975ms 4 NS 4 A 2 MX 🔒 Secure
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