sff.dk - dns.ninja

sff.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A195.47.247.18AS51468195.47.247.0/24
PTRone.com.webforward.g1i.one
NSns01.one.com โญ
A2001:67c:28cc::10
A195.206.121.10
NSns02.one.com
A2001:67c:3c0::10
A185.10.11.10
SOAns01.one.comhostmaster@one.com 2026-06-11 #4

dk

DNSSEC๐Ÿ”’ Signed (DS record present)
NSb.nic.dk โญ
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1782351720localtime Thu Jun 25 03:42:00 2026gmtime Thu Ju...
SOAb.nic.dktech@punktum.dk serial=1782351720

Same first word

Similar names

DNS History

10 records (3 active, 7 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.unoeuro.comns2.unoeuro.comns3.unoeuro.comns4.unoeuro.comMX.mail.sff.dkA195.47.247.1894.231.103.100
โ—NSns01.one.com2026-03-25 โ†’ 2026-06-25 ยท 3 obs
โ—‹ 2016-12-27 19:58:22
โ— 2026-03-25 17:02:30
โ— 2026-06-25 02:11:42
โ—NSns02.one.com2026-03-25 โ†’ 2026-06-25 ยท 3 obs
โ—‹ 2016-12-27 19:58:22
โ— 2026-03-25 17:02:30
โ— 2026-06-25 02:11:42
โ—‹NSns1.unoeuro.com2015-08-10 โ†’ 2016-12-27 ยท 4 obs
โ— 2015-08-10 07:53:32
โ— 2016-12-27 19:58:22
โ—‹ 2026-03-25 17:02:30
โ—‹ 2026-06-25 02:11:42
โ—‹NSns2.unoeuro.com2015-08-10 โ†’ 2016-12-27 ยท 4 obs
โ— 2015-08-10 07:53:32
โ— 2016-12-27 19:58:22
โ—‹ 2026-03-25 17:02:30
โ—‹ 2026-06-25 02:11:42
โ—‹NSns3.unoeuro.com2015-08-10 โ†’ 2016-12-27 ยท 4 obs
โ— 2015-08-10 07:53:32
โ— 2016-12-27 19:58:22
โ—‹ 2026-03-25 17:02:30
โ—‹ 2026-06-25 02:11:42
โ—‹NSns4.unoeuro.com2015-08-10 โ†’ 2016-12-27 ยท 4 obs
โ— 2015-08-10 07:53:32
โ— 2016-12-27 19:58:22
โ—‹ 2026-03-25 17:02:30
โ—‹ 2026-06-25 02:11:42
โ—‹MX.2026-03-25 โ†’ 2026-06-25 ยท 2 obs
โ—‹ 2026-03-25 17:02:30
โ—‹ 2026-06-25 02:11:42
โ—‹MXmail.sff.dk2015-08-10 โ†’ 2016-12-27 ยท 4 obs
โ— 2015-08-10 07:53:32
โ— 2016-12-27 19:58:22
โ—‹ 2026-03-25 17:02:30
โ—‹ 2026-06-25 02:11:42
โ—A195.47.247.182026-03-25 โ†’ 2026-06-25 ยท 3 obs
โ—‹ 2016-12-27 19:58:22
โ— 2026-03-25 17:02:30
โ— 2026-06-25 02:11:42
โ—‹A94.231.103.1002015-08-10 โ†’ 2016-12-27 ยท 4 obs
โ— 2015-08-10 07:53:32
โ— 2016-12-27 19:58:22
โ—‹ 2026-03-25 17:02:30
โ—‹ 2026-06-25 02:11:42

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkt.nic.dk, c.nic.dk, b.nic.dk, h.nic.dk...-
sff.dkns01.one.com, ns02.one.com-

โœ… Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 4687ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1195.47.247.18
NS2ns01.one.com, ns02.one.com
MX1. (pri: 0)
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

sff.dk directs to one IP number, which is 195.47.247.18.

Name Servers

Two name servers handle the delegation for sff.dk: ns01.one.com and ns02.one.com.

The host names ns01.one.com and ns02.one.com each point to two IP numbers: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10. ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.