elfnet.co.jp - robtex.com

elfnet.co.jp

DNSSEC⚠️ Not signed
A219.99.172.177🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim
PTRsvs11.dsbsv.net
NSmanage.asp-frontier.net ⭐
A219.99.168.43🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim
PTRmanage.asp-frontier.net
NSdns1.asp-frontier.net
A219.99.172.38🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim
PTR219-99-172-38.asp-frontier.net
NSdns2.asp-frontier.net
A219.99.166.20🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim
NSdns3.asp-frontier.net
A219.99.167.23🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim
MXmail.elfnet.co.jp ⭐
A219.99.172.177🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim
PTRsvs11.dsbsv.net
TXTv=spf1 include:spfgw.fsi.ne.jp ~all
SOAmanage.asp-frontier.netroot@manage.asp-frontier.net 2023-08-07 #2

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Previously NS for

elfnet.co.jp

Previously MX for

elfnet.co.jp

Subdomains

mail.elfnet.co.jp

Same first word

elfnet.ro
elfnet.co.jp
elfnet.hu
elfnet.edu.pl
elfnet.cz
elfnet.com
elfnet.org

Similar names

netelf.de
felnet.eu
entelf.com
lfenet.co.za
eflnet.org
felten.de
felten.at
felten.biz
fleten.no
lefent.com
lefnet.com
felnet.net
telefn.de
flente.de
neftel.de
netelf.com
felten.co
fentel.com
felnet.com
felnet.be
neftel.ru
netelf.net
felent.com
lfenet.net
felnet.de
nfleet.dk
felten.lu
felten.email
lefnet.de
eflnet.com
felten.us
flenet.net
elften.de
eflnet.co
flenet.fr
felnet.org
felten.name
teflen.com.au
felten.net
telefn.com
teflen.com
fleten.dk
neftel.com
felten.nl
lefnet.dk
flenet.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSdns1.asp-frontier.netdns2.asp-frontier.netdns3.asp-frontier.netmanage.asp-frontier.netdnss10.so-net.ne.jpdnss11.so-net.ne.jpelfnet.co.jpMXmail.elfnet.co.jpelfnet.co.jpmx.elfnet.co.jpA219.99.172.177120.29.171.141211.13.196.144
●NSdns1.asp-frontier.net2026-02-27 → 2026-04-11 · 3 obs
○ 2020-03-29 18:13:10
● 2026-02-27 16:24:06
● 2026-04-11 22:45:06
●NSdns2.asp-frontier.net2026-02-27 → 2026-04-11 · 3 obs
○ 2020-03-29 18:13:10
● 2026-02-27 16:24:06
● 2026-04-11 22:45:06
●NSdns3.asp-frontier.net2026-02-27 → 2026-04-11 · 3 obs
○ 2020-03-29 18:13:10
● 2026-02-27 16:24:06
● 2026-04-11 22:45:06
○NSdnss10.so-net.ne.jp2015-08-19 → 2020-03-29 · 4 obs
● 2015-08-19 01:43:44
● 2020-03-29 18:13:10
○ 2026-02-27 16:24:06
○ 2026-04-11 22:45:06
○NSdnss11.so-net.ne.jp2015-08-19 → 2020-03-29 · 4 obs
● 2015-08-19 01:43:44
● 2020-03-29 18:13:10
○ 2026-02-27 16:24:06
○ 2026-04-11 22:45:06
○NSelfnet.co.jp2015-08-19 → 2020-03-29 · 4 obs
● 2015-08-19 01:43:44
● 2020-03-29 18:13:10
○ 2026-02-27 16:24:06
○ 2026-04-11 22:45:06
●NSmanage.asp-frontier.net2026-02-27 → 2026-04-11 · 3 obs
○ 2020-03-29 18:13:10
● 2026-02-27 16:24:06
● 2026-04-11 22:45:06
○MXelfnet.co.jp2015-08-19 → 2015-09-11 · 4 obs
● 2015-08-19 01:43:44
● 2015-09-11 22:34:12
○ 2016-02-06 21:42:10
○ 2026-04-11 22:45:06
●MXmail.elfnet.co.jp2026-02-27 → 2026-04-11 · 3 obs
○ 2020-03-29 18:13:10
● 2026-02-27 16:24:06
● 2026-04-11 22:45:06
○MXmx.elfnet.co.jp2016-02-06 → 2020-03-29 · 5 obs
○ 2015-09-11 22:34:12
● 2016-02-06 21:42:10
● 2020-03-29 18:13:10
○ 2026-02-27 16:24:06
○ 2026-04-11 22:45:06
○A120.29.171.1412015-08-19 → 2015-09-11 · 4 obs
● 2015-08-19 01:43:44
● 2015-09-11 22:34:12
○ 2016-02-06 21:42:10
○ 2026-04-11 22:45:06
○A211.13.196.1442016-02-06 → 2020-03-29 · 5 obs
○ 2015-09-11 22:34:12
● 2016-02-06 21:42:10
● 2020-03-29 18:13:10
○ 2026-02-27 16:24:06
○ 2026-04-11 22:45:06
●A219.99.172.1772026-02-27 → 2026-04-11 · 3 obs
○ 2020-03-29 18:13:10
● 2026-02-27 16:24:06
● 2026-04-11 22:45:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
elfnet.co.jpdns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net-

✅ Authoritative Response

Server:219.99.172.38

NS records: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for elfnet.co.jp (unsigned zone)

⏱️ Timing

Total: 1317ms | Queries: -

📄 Records

TypeCountSample Data
A1219.99.172.177
NS3dns1.asp-frontier.net, dns2.asp-frontier.net...
MX1mail.elfnet.co.jp (pri: 10)
TXT1v=spf1 include:spfgw.fsi.ne.jp ~all
SOA1manage.asp-frontier.net root.manage.asp-

Analysis

Hierarchy

elfnet.co.jp is the parent of mail.elfnet.co.jp.

IP Addresses

elfnet.co.jp resolves to one IP number: 219.99.172.177.

other host names including svs11.dsbsv.net, mail.kiyosehp.jp, mail.shin-yodogawa.com, shin-yodogawa.com and mail.fukushige-denkou.co.jp share IP numbers with elfnet.co.jp.

Name Servers

elfnet.co.jp is delegated to four name servers: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net and manage.asp-frontier.net.

elfnet.co.jp at least partially shares name servers with other domains, for instance fujitani-sangyo.co.jp, fhst.jp, kiju.or.jp, suzunomiya.com and eca.co.jp.

these name servers are commonly used alongside dns.asp-frontier.net.

Host names with one IP number: dns1.asp-frontier.net points to 219.99.172.38; dns2.asp-frontier.net points to 219.99.166.20; dns3.asp-frontier.net points to 219.99.167.23; manage.asp-frontier.net points to 219.99.168.43.

Mail Servers

elfnet.co.jp is handled by a single mail server, mail.elfnet.co.jp.

mail.elfnet.co.jp resolves to IP 219.99.172.177.