alexanderolsen.dk

Records from scan: 2026-10-23 16:14:00  ·  661ms total  ·  last checked 2026-10-26 07:50 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alexanderolsen.dk is a .dk domain served by 2 nameservers (alina.ns.cloudflare.com, etienne.ns.cloudflare.com). It was registered on 31 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.72 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.jbgaard.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   37ms
NameserverIP addressesPTRASN / ISP
alina.ns.cloudflare.com 108.162.192.61
172.64.32.61
173.245.58.61
2606:4700:50::adf5:3a3d
2803:f800:50::6ca2:c03d
2a06:98c1:50::ac40:203d		 alina.ns.cloudflare.com
alina.ns.cloudflare.com
alina.ns.cloudflare.com
alina.ns.cloudflare.com
alina.ns.cloudflare.com
alina.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
etienne.ns.cloudflare.com 108.162.195.61
162.159.44.61
172.64.35.61
2606:4700:58::a29f:2c3d
2803:f800:50::6ca2:c33d
2a06:98c1:50::ac40:233d		 etienne.ns.cloudflare.com
etienne.ns.cloudflare.com
etienne.ns.cloudflare.com
etienne.ns.cloudflare.com
etienne.ns.cloudflare.com
etienne.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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.94.72 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.220.143 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.jbgaard.dk 207.180.215.69 vmi1279527.contaboserver.net AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.jbgaard.dk → 207.180.215.69
🔶 Autoconfigmail.jbgaard.dk → 207.180.215.69

🔷 AAAA Records (IPv6)#

2 records   35ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 300s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —
2a06:98c1:3121::1 300s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   94ms
ServicePriorityWeightPortTarget
_imap._tcp 0 1 143 mail.jbgaard.dk
_imaps._tcp 0 1 993 mail.jbgaard.dk

📝 TXT Records#

1 records   171ms
TXT Record
v=spf1 mx -all

✉️ SPF#

PolicyRecord (alexanderolsen.dk)
-all (hard fail) v=spf1 mx -all

📨 DMARC#

PolicyRecord (_dmarc.alexanderolsen.dk)
p=reject v=DMARC1; p=reject; rua=mailto:postmaster@alexanderolsen.dk

📬 MTA-STS#

160ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID14245941950888728947
Policy MX—

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:postmaster@alexanderolsen.dk

📜 CAA Records#

11 records   38ms
FlagsTagValue
0 iodef mailto:postmaster@alexanderolsen.dk
0 issue comodoca.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue ssl.com
0 issuewild comodoca.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild ssl.com

🧩 Web & zone#

checked 2026-10-23 16:14:00
wwwNXDOMAIN
www vs bare domainwww does not resolve
alexanderolsen.dk: 104.21.94.72 172.67.220.143 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
www.alexanderolsen.dk: no address
(all like this)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.alexanderolsen.dk 1y3fVHswT_jUv3l-kWuRM-CisA-24_ISkGGYCVZZsZ0
TXT _acme-challenge.alexanderolsen.dk d_j7e7b7qmXMNpqY6n8dJ6EPqguB9NUozNp21OWSGxY
TXT _acme-challenge.alexanderolsen.dk qorge7JzSO5By3SWONCu_M17i0kA2cv_QIUGdCDkbsc

🔗 TLSA / DANE#

8 records   54ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.jbgaard.dk DANE-TA · SPKI · SHA-512 F8A2B4E23E82A4494E9998FCC4242BEF…
SMTP _25._tcp.mail.jbgaard.dk DANE-EE · Full cert · SHA-256 18DF6C10094DE66E0EEFE2EE88632D60…
SMTP _25._tcp.mail.jbgaard.dk DANE-EE · Full cert · SHA-512 3EEB622458CE2D5AB772C52A6319BB0E…
SMTP _25._tcp.mail.jbgaard.dk DANE-EE · SPKI · SHA-256 A0F703393BCA7A031BEBA9CD00ECCD4C…
SMTP _25._tcp.mail.jbgaard.dk DANE-EE · SPKI · SHA-512 C783B832B31BE1D29A961F5B702D78FF…
SMTP _25._tcp.mail.jbgaard.dk DANE-TA · Full cert · SHA-256 76E9E288AAFC0E37F4390CBF946AAD99…
SMTP _25._tcp.mail.jbgaard.dk DANE-TA · Full cert · SHA-512 AFAB698CBBBF892EBB555E09175056C1…
SMTP _25._tcp.mail.jbgaard.dk DANE-TA · SPKI · SHA-256 D016E1FE311948ACA64F2DE44CE86C9A…

🔐 DNSSEC#

64ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

42ms
FieldValue
Serial2418237788
Primary NS (MNAME)alina.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 19:38:47
FieldValue
RegistrarSimply.com A/S
Registered2025-01-31
Expires2027-01-30 (95d)

🔗 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
bilfeber.dkSimply.com A/S
jbgaard.dkSimply.com A/S
missefar.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
37ms
MX
39ms
AAAA
35ms
TXT
171ms
CAA
38ms
HTTPS
39ms
TLSA
54ms
SOA
42ms
MTA-STS
160ms
DNSSEC
64ms
SRV
94ms
Total
661ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 16:14:00 shown 661ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-19 10:51:51 1623ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 12:02:41 730ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-19 03:20:28 1324ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 14:42:37 1724ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 17:05:37 1370ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 18:58:03 3570ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-20 14:16:55 17926ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-17 21:51:18 1257ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-21 20:00:17 1605ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-18 18:22:07 9389ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 18:38:25 1375ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-02 00:28:18 1288ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 12:52:35 1950ms 2 NS 2 A 1 MX 🔓 Insecure
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