sfff.info - robtex.com
sfff.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.99.26.106🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | cp01.polar55.com | ||||||
| NS | ns1.polar55.com ⭐ | ||||||
| A | 2a01:4f8:1c1e:ce5a::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.polar55.com | ||||||
| A | 116.203.23.186🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.polar55.com | ||||||
| NS | ns2.polar55.com | ||||||
| A | 2a01:4f8:c013:5fc7::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.polar55.com | ||||||
| A | 49.12.211.182🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.polar55.com | ||||||
| MX | mail.sfff.info ⭐ | ||||||
| A | 88.99.26.106🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | cp01.polar55.com | ||||||
| TXT | v=spf1 +a +mx +ip4:88.99.26.106 include:relay.mailchannels.net ~all | ||||||
| SOA | ns1.polar55.comserver@polar55.com 2026-02-28 #2 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1776203395 | ||||||
Subdomains
mail.sfff.info |
Same first word
Similar names
fffs.us |
fffs.nl |
fffs.se |
fffs.de |
fsff.cn |
fffs.cn |
ffsf.net |
ffsf.com |
fffs.dk |
fffs.com.cn |
fffs.co.uk |
fffs.no |
fffs.be |
fsff.net |
ffsf.de |
fffs.net |
fsff.org |
fffs.com.au |
ffsf.se |
fsff.com |
fsff.ch |
fsff.de |
ffsf.cn |
DNS History
23 records (4 active, 19 former)
○NSns1.crazydomains.com2016-10-17 → 2016-10-17 · 4 obs
○ 2016-04-08 11:49:24
● 2016-10-17 09:32:16
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
● 2016-10-17 09:32:16
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
●NSns1.polar55.com2026-03-27 → 2026-04-14 · 3 obs
○ 2016-10-17 09:32:16
● 2026-03-27 09:00:58
● 2026-04-14 22:27:46
● 2026-03-27 09:00:58
● 2026-04-14 22:27:46
○NSns2.crazydomains.com2016-10-17 → 2016-10-17 · 4 obs
○ 2016-04-08 11:49:24
● 2016-10-17 09:32:16
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
● 2016-10-17 09:32:16
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
●NSns2.polar55.com2026-03-27 → 2026-04-14 · 3 obs
○ 2016-10-17 09:32:16
● 2026-03-27 09:00:58
● 2026-04-14 22:27:46
● 2026-03-27 09:00:58
● 2026-04-14 22:27:46
○NSns2.vpweb.com2015-08-04 → 2016-04-08 · 4 obs
● 2015-08-04 06:47:56
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
○NSns3.vpweb.com2015-08-04 → 2016-04-08 · 4 obs
● 2015-08-04 06:47:56
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
○NSns4.vpweb.com2015-08-04 → 2016-04-08 · 4 obs
● 2015-08-04 06:47:56
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
●MXmail.sfff.info2026-03-27 → 2026-04-14 · 2 obs
● 2026-03-27 09:00:58
● 2026-04-14 22:27:46
● 2026-04-14 22:27:46
○A176.34.122.2522016-04-08 → 2016-04-08 · 4 obs
○ 2016-01-20 06:14:52
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
○A176.34.234.432015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 06:47:56
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
○A27.124.118.2522016-10-17 → 2016-10-17 · 4 obs
○ 2016-04-08 11:49:24
● 2016-10-17 09:32:16
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
● 2016-10-17 09:32:16
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
○A46.137.118.1382016-04-08 → 2016-04-08 · 4 obs
○ 2016-01-20 06:14:52
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
○A54.217.236.1782016-04-08 → 2016-04-08 · 4 obs
○ 2016-01-20 06:14:52
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
○A54.246.114.1722015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 06:47:56
○ 2015-11-21 21:16:40
○ 2026-04-14 22:27:46
○ 2015-11-21 21:16:40
○ 2026-04-14 22:27:46
○A54.246.118.682015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 06:47:56
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
○A54.246.83.452016-04-08 → 2016-04-08 · 4 obs
○ 2016-01-20 06:14:52
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
○A54.246.84.2382015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 06:47:56
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
○A54.75.224.2482015-11-21 → 2016-01-20 · 5 obs
○ 2015-08-04 06:47:56
● 2015-11-21 21:16:40
● 2016-01-20 06:14:52
○ 2016-04-08 11:49:24
○ 2026-04-14 22:27:46
● 2015-11-21 21:16:40
● 2016-01-20 06:14:52
○ 2016-04-08 11:49:24
○ 2026-04-14 22:27:46
○A54.75.225.1112015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 06:47:56
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
○A54.75.245.1782016-04-08 → 2016-04-08 · 4 obs
○ 2016-01-20 06:14:52
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
○A79.125.109.532015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 06:47:56
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
○ 2026-03-27 09:00:58
○ 2026-04-14 22:27:46
○A79.125.118.2192016-04-08 → 2016-04-08 · 4 obs
○ 2016-01-20 06:14:52
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
● 2016-04-08 11:49:24
○ 2016-10-17 09:32:16
○ 2026-04-14 22:27:46
●A88.99.26.1062026-03-27 → 2026-04-14 · 3 obs
○ 2016-10-17 09:32:16
● 2026-03-27 09:00:58
● 2026-04-14 22:27:46
● 2026-03-27 09:00:58
● 2026-04-14 22:27:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| sfff.info | ns1.polar55.com, ns2.polar55.com | - |
✅ Authoritative Response
Server:116.203.23.186
NS records: ns1.polar55.com, ns2.polar55.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfff.info (unsigned zone)
⏱️ Timing
Total: 4011ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.26.106 |
| NS | 2 | ns2.polar55.com, ns1.polar55.com |
| MX | 1 | mail.sfff.info (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:88.99.26.106 include: |
| SOA | 1 | ns1.polar55.com server.polar55.com |
Analysis
Hierarchy
sfff.info is the parent of mail.sfff.info.
IP Addresses
sfff.info resolves to a single IP address: 88.99.26.106.
Other host names including ari.fi, poppo.se, radiogrogg.se, fredriksetterqvist.com and mail.alisa.fi share IP numbers with sfff.info.
Name Servers
sfff.info's delegation uses two name servers, ns1.polar55.com and ns2.polar55.com.
sfff.info shares the same name server setup as other domains, for example swadia.eu, www.viskikaappi.net, prosafari.se, katgotcamera.com and hult.pl.
sfff.info at least partially shares name servers with other domains, including ns2.polar55.com, dronten.se, ari.fi, poppo.se and vocalbrand.se.
Host names with two IPs:
ns1.polar55.com points to: 2a01:4f8:1c1e:ce5a::1 and 116.203.23.186
ns2.polar55.com points to: 2a01:4f8:c013:5fc7::1 and 49.12.211.182
Mail Servers
sfff.info is handled by a single mail server, mail.sfff.info.
mail.sfff.info points to a single IP: 88.99.26.106.