alderslyst-electro.dk

📜 Historical scan 2026-10-01 23:05:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alderslyst-electro.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by smtp1.spamfilteronline.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 134ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 177ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 213ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	1440s	smtp1.spamfilteronline.com	94.18.239.13	smtp1.spamfilteronline.com	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.alderslyst-electro.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@alderslyst-electro.dk; ruf=mailto:reports@alderslyst-electro.dk; fo=1

📬 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 2026-10-12 21:15:44

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network alderslyst-electro.dk: 195.47.247.18 (AS51468) www.alderslyst-electro.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	mail._domainkey.decentra.net	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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

307ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

103ms

Field	Value
Serial	2026100109
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 02:14:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-05-19
Expires	2028-05-31 (584d)

📋 WHOIS#

⏱️ Lookup Timing#

134ms

177ms

213ms

AAAA

198ms

TXT

811ms

CAA

187ms

HTTPS

192ms

TLSA

137ms

SOA

103ms

MTA-STS

246ms

DNSSEC

307ms

SRV

234ms

Total

1990ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 02:08:21	1626ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 23:05:12 shown	1990ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 21:41:07	845ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 18:29:42	8576ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 06:00:32	8763ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:34:57	689ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:22:23	653ms	2 NS 1 A 1 MX	🔒 Secure