fon-gen.com - robtex.com

fon-gen.com

DNSSEC⚠️ Not signed
A49.212.180.160🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2720.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRip-61-211-236-1.defastlink.net
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRip-133-167-21-1.defastlink.net
MXfon-gen.com ⭐
A49.212.180.160🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2720.sakura.ne.jp
TXTv=spf1 a:www2720.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-12-07 #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=1776211287

MX for

fon-gen.com

Same first word

fon-gen.com
fon-gen.sakura.ne.jp

DNS History

7 records (5 active, 2 former)

2017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXfon-gen.comfon-gen.sakura.ne.jpA49.212.180.160160.16.94.31
●NSmaster.dns.ne.jp2016-12-17 → 2026-04-15 · 2 obs
● 2016-12-17 01:23:20
● 2026-04-15 00:18:16
●NSns1.dns.ne.jp2016-12-17 → 2026-04-15 · 2 obs
● 2016-12-17 01:23:20
● 2026-04-15 00:18:16
●NSns2.dns.ne.jp2016-12-17 → 2026-04-15 · 2 obs
● 2016-12-17 01:23:20
● 2026-04-15 00:18:16
●MXfon-gen.com2026-04-15 → 2026-04-15 · 3 obs
○ 2017-09-26 08:08:54
● 2026-04-15 00:18:14
● 2026-04-15 00:18:16
○MXfon-gen.sakura.ne.jp2016-12-17 → 2017-09-26 · 4 obs
● 2016-12-17 01:23:20
● 2017-09-26 08:08:54
○ 2026-04-15 00:18:14
○ 2026-04-15 00:18:16
○A160.16.94.312016-12-17 → 2017-09-26 · 4 obs
● 2016-12-17 01:23:20
● 2017-09-26 08:08:54
○ 2026-04-15 00:18:14
○ 2026-04-15 00:18:16
●A49.212.180.1602026-04-15 → 2026-04-15 · 3 obs
○ 2017-09-26 08:08:54
● 2026-04-15 00:18:14
● 2026-04-15 00:18:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
fon-gen.comns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fon-gen.com (unsigned zone)

⏱️ Timing

Total: 920ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.180.160
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1fon-gen.com (pri: 10)
TXT1v=spf1 a:www2720.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

For fon-gen.com, the mail server is fon-gen.com.

IP Addresses

fon-gen.com resolves to one IP number: 49.212.180.160.

other host names including bsij-kyu.sakura.ne.jp, neenet-pro.com, wakotai.com, an-t.jp and veggy.jp share IP numbers with fon-gen.com.

Name Servers

fon-gen.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

fon-gen.com at least partially shares name servers with other domains, for instance takumi-no-eki.rgr.jp, v-road.co.jp, neneya.net, www.studio-phorm.com and web-tb.com.

these name servers are commonly used alongside dns.sakura.ad.jp.

Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

fon-gen.com is served by a single mail server, fon-gen.com.

fon-gen.com resolves to IP 49.212.180.160.