tf-systems.net - robtex.com
tf-systems.net
net
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1774432657 | ||||||
Same first word
tf-systems.at |
tf-systems.net |
tf-systems.com |
Similar names
DNS History
10 records (8 active, 2 former)
βNSmaster.dns.ne.jp2015-06-29 β 2026-03-25 Β· 2 obs
β 2026-03-25 10:02:18
βMXalt1.aspmx.l.google.com2015-06-29 β 2026-03-25 Β· 2 obs
β 2026-03-25 10:02:18
βMXalt2.aspmx.l.google.com2015-06-29 β 2026-03-25 Β· 2 obs
β 2026-03-25 10:02:18
βMXaspmx.l.google.com2015-06-29 β 2026-03-25 Β· 2 obs
β 2026-03-25 10:02:18
βMXaspmx2.googlemail.com2026-03-25 β 2026-03-25 Β· 3 obs
β 2026-03-25 10:02:14
β 2026-03-25 10:02:18
βMXaspmx2.googlemail.com.tf-systems.net2015-06-29 β 2020-02-21 Β· 4 obs
β 2020-02-21 08:12:38
β 2026-03-25 10:02:14
β 2026-03-25 10:02:18
βMXaspmx3.googlemail.com2026-03-25 β 2026-03-25 Β· 3 obs
β 2026-03-25 10:02:14
β 2026-03-25 10:02:18
βMXaspmx3.googlemail.com.tf-systems.net2015-06-29 β 2020-02-21 Β· 4 obs
β 2020-02-21 08:12:38
β 2026-03-25 10:02:14
β 2026-03-25 10:02:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tf-systems.net | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
β Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for tf-systems.net (unsigned zone)
β±οΈ Timing
Total: 1648ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, atlassian-domain-verification=LbggQ9hqRW |
| SOA | 1 | master.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.