sfe.us - robtex.com
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sfe.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ 🔒 | ||||||
| NS | b.cctld.us 🔒 | ||||||
| NS | f.cctld.us 🔒 | ||||||
| NS | k.cctld.us 🔒 | ||||||
| NS | m.cctld.us 🔒 | ||||||
| NS | n.cctld.us 🔒 | ||||||
| NS | w.cctld.us 🔒 | ||||||
| NS | x.cctld.us 🔒 | ||||||
| NS | y.cctld.us 🔒 | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1771291699 | ||||||
Same first word
Similar names
DNS History
17 records (8 active, 9 former)
●NSdan.ns.cloudflare.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 06:16:32
● 2026-02-18 08:08:08
●NSgail.ns.cloudflare.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 06:16:32
● 2026-02-18 08:08:08
○NSns1.fastpark.net2015-08-08 → 2017-01-22 · 4 obs
● 2017-01-22 14:03:26
○ 2026-02-18 06:16:32
○ 2026-02-18 08:08:08
○NSns2.fastpark.net2015-08-08 → 2017-01-22 · 4 obs
● 2017-01-22 14:03:26
○ 2026-02-18 06:16:32
○ 2026-02-18 08:08:08
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 06:16:32
● 2026-02-18 08:08:08
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 06:16:32
● 2026-02-18 08:08:08
○MXmail.h-email.net2015-08-08 → 2017-01-22 · 8 obs
● 2015-11-01 21:59:10
○ 2015-11-29 23:42:50
○ 2016-12-14 16:23:20
● 2016-12-21 02:53:46
● 2017-01-22 14:03:26
○ 2026-02-18 06:16:32
○ 2026-02-18 08:08:08
●A104.21.87.662026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 06:16:32
● 2026-02-18 08:08:08
●A172.67.142.432026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 06:16:32
● 2026-02-18 08:08:08
○A185.53.178.62015-08-08 → 2016-09-23 · 4 obs
● 2016-09-23 14:57:10
○ 2016-11-18 03:42:36
○ 2026-02-18 08:08:08
○A185.53.179.62016-11-18 → 2017-01-22 · 5 obs
● 2016-11-18 03:42:36
● 2017-01-22 14:03:26
○ 2026-02-18 06:16:32
○ 2026-02-18 08:08:08
○A188.114.96.02026-02-18 → 2026-02-18 · 2 obs
○ 2026-02-18 08:08:08
○A188.114.97.02026-02-18 → 2026-02-18 · 2 obs
○ 2026-02-18 08:08:08
●A2606:4700:3031::6815:57422026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 06:16:32
● 2026-02-18 08:08:08
●A2606:4700:3032::ac43:8e2b2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 06:16:32
● 2026-02-18 08:08:08
○A2a06:98c1:3120::2026-02-18 → 2026-02-18 · 2 obs
○ 2026-02-18 08:08:08
○A2a06:98c1:3121::2026-02-18 → 2026-02-18 · 2 obs
○ 2026-02-18 08:08:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| sfe.us | gail.ns.cloudflare.com, dan.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.32.116
NS records: gail.ns.cloudflare.com, dan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfe.us (unsigned zone)
⏱️ Timing
Total: 423ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.87.66, 172.67.142.43 |
| AAAA | 2 | 2606:4700:3031::6815:5742, 2606:4700:3032::ac43:8e2b |
| NS | 2 | dan.ns.cloudflare.com, gail.ns.cloudflare.com |
| MX | 2 | alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 20) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dan.ns.cloudflare.com dns.cloudflare.com |
AI analysis
sfe.us refers to four IP numbers: 2606:4700:3031::6815:5742, 2606:4700:3032::ac43:8e2b, 104.21.87.66 and 172.67.142.43.
Other host names, for instance mahjongrank.com, bahisim.net, retrohole.com, www.theconcordcove.com and bmy88.info share IP numbers with sfe.us.
sfe.us's delegation uses two name servers: dan.ns.cloudflare.com and gail.ns.cloudflare.com.
sfe.us uses the same name server setup as other domains, such as akasa.com.tr, rfct.info, d.tube, domainelaurentmartray.com and demircene.net.
sfe.us at least partially shares name servers with other domains, including aioide.com, dor-net.de, codopa.com, hostallasfuentes.com and xmjingyou.cn.
These name servers are often used with glen.ns.cloudflare.com and arvind.ns.cloudflare.com.
Host names with six IP numbers:
dan.ns.cloudflare.com points to 2606:4700:58::adf5:3b6c, 2803:f800:50::6ca2:c16c, 2a06:98c1:50::ac40:216c, 108.162.193.108, 172.64.33.108 and 173.245.59.108.
gail.ns.cloudflare.com points to 2606:4700:50::adf5:3a74, 2803:f800:50::6ca2:c074, 2a06:98c1:50::ac40:2074, 108.162.192.116, 172.64.32.116 and 173.245.58.116.
sfe.us is served by two mail servers alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
sfe.us shares the same mail server setup as other domains, for instance usagi-goten.com, pulseway.net, corerealtime.com, orionhouse.net and www.splayer.org.
sfe.us shares at least some mail servers with other domains, for example ccjds.org, arisavant.com, skydive-thessaloniki.gr, goguynet.jp and ns500731.ns500671.ns500731.ns500671.ns500742.ns500742.ns500704.ns500731.ns500704.ns500704.ns500678.ns500671.ns500688.ns500671.ns500649.lustychickser.com.
These mail servers are commonly used together with the mail servers aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs:
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26