lystroem.dk

📜 Historical scan 2026-07-31 19:06:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lystroem.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 13 May 2008 (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#

2 records   39ms
NameserverIP addressesPTRASN / ISP
ns1.desec.io 2607:f740:e633:deec::2
45.54.76.1		 ns1.desec.io
ns1.desec.io		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
ns2.desec.org 157.53.224.1
2607:f740:e00a:deec::2		 ns2.desec.org
ns2.desec.org		 AS36217 NetActuate, Inc
AS36217 NetActuate, Inc

🌍 A Records#

4 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.108.153 3600s cdn-185-199-108-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.109.153 3600s cdn-185-199-109-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.110.153 3600s cdn-185-199-110-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.111.153 3600s cdn-185-199-111-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —

📧 MX Records#

2 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s 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 3600s 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   40ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:50c0:8000::153 3600s — AS54113 Fastly, Inc. 2606:50c0:8000:0:0:0:0:0/46 🇺🇸 United States —
2606:50c0:8001::153 3600s — AS54113 Fastly, Inc. 2606:50c0:8000:0:0:0:0:0/46 🇺🇸 United States —
2606:50c0:8002::153 3600s — AS54113 Fastly, Inc. 2606:50c0:8000:0:0:0:0:0/46 🇺🇸 United States —
2606:50c0:8003::153 3600s — AS54113 Fastly, Inc. 2606:50c0:8000:0:0:0:0:0/46 🇺🇸 United States —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   197ms
TXT Record
jsks6hlb57sjjlvk18xxfrv4w6j7gn3j
protonmail-verification=9811ea383db59be2a1e11858e956ae796490f251
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.lystroem.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 2026-10-15 18:08:14
www CNAMEondfisk.github.io (all on github.io)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   181ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
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#

66ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2025044175
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-15 18:26:31
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-05-13
Expires2027-05-31 (225d)

🔗 Same registrant#

3 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).

DomainRegistrar
piratbugten.dkPunktum dk A/S (direct)
teglgarden.dkPunktum dk A/S (direct)
teglgården.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
41ms
MX
39ms
AAAA
40ms
TXT
197ms
CAA
39ms
HTTPS
40ms
TLSA
181ms
SOA
0ms
MTA-STS
50ms
DNSSEC
66ms
SRV
41ms
Total
1291ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 18:08:14 2425ms 2 NS 4 A 2 MX 🔒 Secure
2026-10-08 10:11:44 2232ms 2 NS 4 A 2 MX 🔒 Secure
2026-10-02 02:23:52 2780ms 2 NS 4 A 2 MX 🔒 Secure
2026-09-25 00:53:27 832ms 2 NS 4 A 2 MX 🔒 Secure
2026-09-24 21:44:51 1055ms 2 NS 4 A 2 MX 🔒 Secure
2026-09-18 13:04:51 1104ms 2 NS 4 A 2 MX 🔒 Secure
2026-09-11 18:52:02 1450ms 2 NS 4 A 2 MX 🔒 Secure
2026-09-04 17:21:13 9554ms 2 NS 4 A 2 MX 🔒 Secure
2026-08-27 10:07:49 1028ms 2 NS 4 A 2 MX 🔒 Secure
2026-08-27 05:22:39 3263ms 2 NS 4 A 2 MX 🔒 Secure
2026-08-20 06:49:27 6480ms 2 NS 4 A 2 MX 🔒 Secure
2026-08-13 09:49:29 3347ms 2 NS 4 A 2 MX 🔒 Secure
2026-08-08 05:13:26 1485ms 2 NS 4 A 2 MX 🔒 Secure
2026-07-31 19:06:52 shown 1291ms 2 NS 4 A 2 MX 🔒 Secure
2026-07-23 07:16:09 1121ms 2 NS 4 A 2 MX 🔒 Secure
2026-07-16 10:38:57 1869ms 2 NS 4 A 2 MX 🔒 Secure
2026-07-10 03:23:17 1685ms 2 NS 4 A 2 MX 🔒 Secure
2026-07-03 14:34:40 789ms 2 NS 4 A 2 MX 🔒 Secure
2026-06-28 16:41:51 1113ms 2 NS 4 A 2 MX 🔒 Secure
2026-06-25 02:56:04 1063ms 2 NS 4 A 2 MX 🔒 Secure
2026-06-21 20:41:30 874ms 2 NS 4 A 2 MX 🔒 Secure
2026-06-18 04:49:38 1231ms 2 NS 4 A 2 MX 🔒 Secure
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