sjel-teknik.dk

Records from scan: 2026-10-20 01:47:58 · 1182ms total · last checked 2026-10-25 21:46 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sjel-teknik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 November 2022 (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 smtp.google.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 62ms

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 94ms

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 253ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 410ms

TXT Record
google-site-verification=AxwW_AfqohfYft6xweixU56erxCjz_7sgRIv7tp7Xp0
MS=ms36982784

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-20 01:47:59

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network sjel-teknik.dk: 195.47.247.18 (AS51468) www.sjel-teknik.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

352ms

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

🏷️ SOA#

65ms

Field	Value
Serial	2026101901
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 2026-10-20 02:23:05

Field	Value
Registrar	ONE.COM A/S
Registered	2022-11-29
Expires	2026-11-28 (32d)

🔗 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#

62ms

94ms

253ms

AAAA

75ms

TXT

410ms

CAA

68ms

HTTPS

231ms

TLSA

125ms

SOA

65ms

MTA-STS

254ms

DNSSEC

352ms

SRV

265ms

Total

1182ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 01:47:58 shown	1182ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:36:03	2662ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 02:24:00	647ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 23:07:53	836ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 03:44:06	1146ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 17:13:34	977ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 19:56:11	2300ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 19:59:17	737ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 16:21:01	1849ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 02:16:06	1242ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 15:37:51	649ms	2 NS 1 A 1 MX	🔒 Secure