sfbu.com - robtex.com
sfbu.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774726297 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.fastpark.net2015-08-31 → 2018-05-20 · 4 obs
● 2018-05-20 07:29:14
○ 2026-03-27 14:23:40
○ 2026-03-28 19:55:02
●NSns1.parkingcrew.net2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 14:23:40
● 2026-03-28 19:55:02
○NSns2.fastpark.net2015-08-31 → 2018-05-20 · 4 obs
● 2018-05-20 07:29:14
○ 2026-03-27 14:23:40
○ 2026-03-28 19:55:02
●NSns2.parkingcrew.net2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 14:23:40
● 2026-03-28 19:55:02
●MXmail.h-email.net2015-08-31 → 2026-03-28 · 2 obs
● 2026-03-28 19:55:02
●A104.247.81.992026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 14:23:40
● 2026-03-28 19:55:02
○A185.53.178.62016-12-09 → 2017-01-20 · 5 obs
● 2016-12-09 02:47:04
● 2017-01-20 08:43:14
○ 2018-05-20 07:29:14
○ 2026-03-28 19:55:02
○A185.53.178.72018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 07:29:14
○ 2026-03-27 14:23:40
○ 2026-03-28 19:55:02
○A185.53.179.132015-08-31 → 2015-08-31 · 3 obs
○ 2026-03-27 14:23:40
○ 2026-03-28 19:55:02
○A185.53.179.62015-08-31 → 2016-09-09 · 8 obs
● 2015-11-20 00:50:10
○ 2016-01-12 04:50:00
○ 2016-02-09 07:06:20
● 2016-03-11 15:28:32
● 2016-09-09 03:54:12
○ 2016-12-09 02:47:04
○ 2026-03-28 19:55:02
○A185.53.179.82016-01-12 → 2016-02-09 · 5 obs
● 2016-01-12 04:50:00
● 2016-02-09 07:06:20
○ 2016-03-11 15:28:32
○ 2026-03-28 19:55:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| sfbu.com | ns1.parkingcrew.net, ns2.parkingcrew.net | - |
✅ Authoritative Response
Server:13.248.158.159
NS records: ns1.parkingcrew.net, ns2.parkingcrew.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfbu.com (unsigned zone)
⏱️ Timing
Total: 346ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.247.81.99 |
| NS | 2 | ns1.parkingcrew.net, ns2.parkingcrew.net |
| MX | 1 | mail.h-email.net (pri: 5) |
| TXT | 1 | v=spf1 ip6:fd1b:212c:a5f9::/48 -all |
| SOA | 1 | ns1.parkingcrew.net hostmaster.sfbu.com |
Analysis
IP Addresses
sfbu.com points to a single IP: 104.247.81.99.
Other host names, for instance hostmaster.mediasentry.com, swedishhome.eu, drrayroberts.com, royalclub.com.br and uykt.com share IP numbers with sfbu.com.
Name Servers
sfbu.com's delegation is to two name servers ns1.parkingcrew.net and ns2.parkingcrew.net.
sfbu.com shares the same name server configuration as other domains, such as aomenxinquanxunwang.jn.adhcz.com, speedexplosion.com, simplegardening.com, kobria.com and in-and-out.com.
sfbu.com at least partially shares its name servers with other domains, for instance 114search.118114.cn.bypas.(0x6e756465)housecleaners.com, 015.in, 115.115.17.248.static-ernakulam.tcl.net.in, geode.in and 85.5.static-bangalore.tcl.net.in.
These name servers are often used together with the name servers verification-gtqfjejeoke9r3uonbsh8e.ns101.verify.hn.
Host names with a single IP:
ns1.parkingcrew.net resolves to 13.248.158.159.
ns2.parkingcrew.net resolves to 76.223.21.9.
Mail Servers
sfbu.com is served by a single mail server, mail.h-email.net.
sfbu.com uses the same mail server setup as other domains such as mx.venezia-hotel.net, 789chan.org, beyou.tips, dedov.com and ns2.seorocket.es.
The host name mail.h-email.net maps to ten IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135, 49.13.4.90, 91.107.214.206, 162.55.164.116, 165.227.156.49, 165.227.159.144, 167.235.143.33 and 178.62.199.248.