sj-mail.dk

Records from scan: 2026-10-12 02:02:23 · 1127ms total · last checked 2026-10-22 22:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sj-mail.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 May 2005 (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 sx-mail01.osl.basefarm.net. 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 123ms

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 156ms

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 140ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	sx-mail01.osl.basefarm.net	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 597ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sj-mail.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-12 02:02:23

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network sj-mail.dk: 195.47.247.18 (AS51468) www.sj-mail.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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

228ms

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

🏷️ SOA#

89ms

Field	Value
Serial	2026101101
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 22:55:13

Field	Value
Registrar	ONE.COM A/S
Registered	2005-05-13
Expires	2028-07-31 (646d)

📋 WHOIS#

⏱️ Lookup Timing#

123ms

156ms

140ms

AAAA

133ms

TXT

597ms

CAA

128ms

HTTPS

138ms

TLSA

205ms

SOA

89ms

MTA-STS

126ms

DNSSEC

228ms

SRV

280ms

Total

1127ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 02:02:23 shown	1127ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 22:42:53	3423ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 22:39:37	505ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 07:21:31	620ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:47:49	1390ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 16:38:36	852ms	2 NS 1 A 1 MX	🔒 Secure