ffmails.com - dns.ninja

ffmails.com

DNSSEC⚠️ Not signed
A163.43.105.120🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRmx.ffmails.com
NSns1.gslb4.sakura.ne.jp ⭐
A133.242.28.20🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRns1.gslb4.sakura.ne.jp
NSns2.gslb4.sakura.ne.jp
A163.43.127.196🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRns2.gslb4.sakura.ne.jp
MXmx.ffmails.com ⭐
A163.43.105.120🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRmx.ffmails.com
TXTv=spf1 a:mx.ffmails.com mx ~all
SOAns1.gslb4.sakura.ne.jpnoc@sakura.ad.jp serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785650652

Subdomains

mail.ffmails.com
mx.ffmails.com

Same first word

ffmails.com

Similar names

sffmail.office-on-the.net
masliff.my.id
afsfilm.com
fafilms.com
fsfmail.co.uk
ffsmail.com
ifmasfl.org
affilms.com
mlsfifa.com

DNS History

8 records (4 active, 4 former)

20192020202120222023202420252026NSns1.gslb4.sakura.ne.jpns2.gslb4.sakura.ne.jpns33.domaincontrol.comns34.domaincontrol.comMXmx.ffmails.commail.ffmails.comA163.43.105.12096.75.153.86
●NSns1.gslb4.sakura.ne.jp2026-04-02 → 2026-08-02 · 3 obs
○ 2018-05-12 10:22:32
● 2026-04-02 12:23:24
● 2026-08-02 06:19:08
●NSns2.gslb4.sakura.ne.jp2026-04-02 → 2026-08-02 · 3 obs
○ 2018-05-12 10:22:32
● 2026-04-02 12:23:24
● 2026-08-02 06:19:08
○NSns33.domaincontrol.com2018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 10:22:32
○ 2026-04-02 12:23:24
○ 2026-08-02 06:19:08
○NSns34.domaincontrol.com2018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 10:22:32
○ 2026-04-02 12:23:24
○ 2026-08-02 06:19:08
○MXmail.ffmails.com2018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 10:22:32
○ 2026-04-02 12:23:24
○ 2026-08-02 06:19:08
●MXmx.ffmails.com2026-04-02 → 2026-08-02 · 3 obs
○ 2018-05-12 10:22:32
● 2026-04-02 12:23:24
● 2026-08-02 06:19:08
●A163.43.105.1202026-04-02 → 2026-08-02 · 3 obs
○ 2018-05-12 10:22:32
● 2026-04-02 12:23:24
● 2026-08-02 06:19:08
○A96.75.153.862018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 10:22:32
○ 2026-04-02 12:23:24
○ 2026-08-02 06:19:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
ffmails.comns1.gslb4.sakura.ne.jp, ns2.gslb4.sakura.ne.jp-

✅ Authoritative Response

Server:133.242.28.20

NS records: ns1.gslb4.sakura.ne.jp, ns2.gslb4.sakura.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ffmails.com (unsigned zone)

⏱️ Timing

Total: 1652ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.105.120
NS2ns1.gslb4.sakura.ne.jp, ns2.gslb4.sakura.ne.jp
MX1mx.ffmails.com (pri: 10)
TXT1v=spf1 a:mx.ffmails.com mx ~all
SOA1ns1.gslb4.sakura.ne.jp noc.sakura.ad.jp

Analysis

Hierarchy

The parent domain of mail.ffmails.com and mx.ffmails.com is ffmails.com.

IP Addresses

ffmails.com directs to one IP number, which is 163.43.105.120.

Other host names, such as mx.ffmails.com, share IP numbers with ffmails.com.

Name Servers

ffmails.com is delegated to two name servers: ns1.gslb4.sakura.ne.jp and ns2.gslb4.sakura.ne.jp.

ffmails.com has the same name server delegation as a number of other domains, such as yachiyo-clinic.com, wordengine.com, test-mobile.ringerhut.co.jp and two more.

There is an overlap in name servers between ffmails.com and other domains, for example ohisama-energy.co.jp, e.managedpki.ne.jp and owf.jp

Both ns1.gslb4.sakura.ne.jp and ns2.gslb4.sakura.ne.jp have a single IP address each — ns1.gslb4.sakura.ne.jp resolves to 133.242.28.20 while ns2.gslb4.sakura.ne.jp resolves to 163.43.127.196.

Mail Servers

ffmails.com routes its mail through a single mail server, mx.ffmails.com.

mx.ffmails.com resolves to a single IP number: 163.43.105.120.