tf-systems.net - robtex.com

tf-systems.net

DNSSEC⚠️ Not signed
NSmaster.dns.ne.jp ⭐
A210.224.172.18πŸ‡―πŸ‡΅ SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSns1.dns.ne.jp
A61.211.236.1πŸ‡―πŸ‡΅ SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1πŸ‡―πŸ‡΅ 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
PTRns2.dns.ne.jp
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.141.26πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
TXTatlassian-domain-verification=LbggQ9hqRWvQWlr4a9LBV1Hv6PvTfNaaxC9mrzzFQzWCkJv...
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-02-22 #2

net

Same first word

Similar names

DNS History

10 records (8 active, 2 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx2.googlemail.com.tf-systems.netaspmx3.googlemail.com.tf-systems.net
●NSmaster.dns.ne.jp2015-06-29 β†’ 2026-03-25 Β· 2 obs
● 2015-06-29 05:04:08
● 2026-03-25 10:02:18
●NSns1.dns.ne.jp2015-06-29 β†’ 2026-03-25 Β· 2 obs
● 2015-06-29 05:04:08
● 2026-03-25 10:02:18
●NSns2.dns.ne.jp2015-06-29 β†’ 2026-03-25 Β· 2 obs
● 2015-06-29 05:04:08
● 2026-03-25 10:02:18
●MXalt1.aspmx.l.google.com2015-06-29 β†’ 2026-03-25 Β· 2 obs
● 2015-06-29 05:04:08
● 2026-03-25 10:02:18
●MXalt2.aspmx.l.google.com2015-06-29 β†’ 2026-03-25 Β· 2 obs
● 2015-06-29 05:04:08
● 2026-03-25 10:02:18
●MXaspmx.l.google.com2015-06-29 β†’ 2026-03-25 Β· 2 obs
● 2015-06-29 05:04:08
● 2026-03-25 10:02:18
●MXaspmx2.googlemail.com2026-03-25 β†’ 2026-03-25 Β· 3 obs
β—‹ 2020-02-21 08:12:38
● 2026-03-25 10:02:14
● 2026-03-25 10:02:18
β—‹MXaspmx2.googlemail.com.tf-systems.net2015-06-29 β†’ 2020-02-21 Β· 4 obs
● 2015-06-29 05:04:08
● 2020-02-21 08:12:38
β—‹ 2026-03-25 10:02:14
β—‹ 2026-03-25 10:02:18
●MXaspmx3.googlemail.com2026-03-25 β†’ 2026-03-25 Β· 3 obs
β—‹ 2020-02-21 08:12:38
● 2026-03-25 10:02:14
● 2026-03-25 10:02:18
β—‹MXaspmx3.googlemail.com.tf-systems.net2015-06-29 β†’ 2020-02-21 Β· 4 obs
● 2015-06-29 05:04:08
● 2020-02-21 08:12:38
β—‹ 2026-03-25 10:02:14
β—‹ 2026-03-25 10:02:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tf-systems.netns1.dns.ne.jp, ns2.dns.ne.jp-

βœ… Authoritative Response

Server:61.211.236.1

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tf-systems.net (unsigned zone)

⏱️ Timing

Total: 1648ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT2v=spf1 include:_spf.google.com ~all, atlassian-domain-verification=LbggQ9hqRW
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Name Servers

tf-systems.net is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

tf-systems.net at least partially shares name servers with other domains, for instance kushikatsu-miraku.com, kenko-plaza.net, ksak.jp, wa-bunka.com and teruan.net.

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

tf-systems.net is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

tf-systems.net shares some mail servers with other domains, at least partially, for instance ns500731.ns500671.ns500671.ns500754.ns500731.ns500754.ns500731.ns500688.ns500671.ns500649.ns500666.ns500291.ns500131.lustychickser.com, ns500698.ns500759.ns500759.ns500698.ns500735.ns500576.ns500698.ns500576.ns500576.ns500576.ns500652.ns500619.ns500652.tracksymphony.com, ns500699.ns500699.ns500699.ns500734.ns500699.ns500699.ns500699.ns500693.ns500699.ns500588.ns500588.ns500588.ns500632.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, ns500754.ns500731.ns500731.ns500731.ns500754.ns500705.ns500705.ns500671.ns500666.ns500153.tenderladiesbz.com and ns500754.ns500742.ns500731.ns500742.ns500671.ns500742.ns500742.ns500705.ns500705.ns500678.ns500704.ns500671.ns500653.ns500131.lustychickser.com.

these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27.

aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27.

aspmx.l.google.com points to 2607:f8b0:4023:c0b::1b and 142.250.141.26.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27.

Host names that point to 2607:f8b0:4023:2801::1b are aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 2607:f8b0:4023:1015::1a are aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Host names that point to 172.253.135.27 are aspmx3.googlemail.com and alt2.aspmx.l.google.com.