one4one.dk

📜 Historical scan 2026-06-28 06:15:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

one4one.dk is a .dk domain served by 2 nameservers (ns1.world4you.at, ns2.world4you.at). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.19.154.98 is hosted by IONOS SE (AS8560) in Austria. Mail is handled by mail.one4one.dk. The zone is not DNSSEC-signed, has no 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.world4you.at	185.132.32.253 2607:f1c0:fe:53:185:132:32:253	ns1.world4you.at ns1.world4you.at	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
ns2.world4you.at	2001:8d8:fe:53:217:160:82:253 217.160.82.253	ns2.world4you.at ns2.world4you.at	AS8560 IONOS SE AS8560 IONOS SE

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.19.154.98	60s	redirect01.world4you.com	AS8560	IONOS SE	81.19.144.0/20	🇦🇹 Austria	—

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.one4one.dk	81.19.154.99	mwl01.world4you.com	AS8560 IONOS SE

🔷 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#

✗ 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#

latest probe, not this scan · checked 2026-10-07 21:10:24

www	81.19.154.98 (AS8560) (address records, no CNAME)
www vs bare domain	Same network one4one.dk: 81.19.154.98 (AS8560) www.one4one.dk: 81.19.154.98 (AS8560)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

47ms

Field	Value
Serial	2025011503
Primary NS (MNAME)	ns1.world4you.at
Responsible (RNAME)	hostmaster@world4you.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

46ms

85ms

AAAA

46ms

TXT

282ms

CAA

46ms

HTTPS

63ms

TLSA

96ms

SOA

47ms

MTA-STS

64ms

DNSSEC

71ms

SRV

110ms

Total

713ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 19:47:44	738ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-02 04:22:17	671ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 11:23:06	1328ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 03:55:16	671ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 06:15:57 shown	713ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 14:17:29	618ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 15:37:56	3997ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 08:07:10	1143ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 12:00:24	615ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 20:57:07	1842ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:49:08	908ms	2 NS 1 A 1 MX	🔓 Insecure