tier.one - robtex.com
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tier.one
one
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.one ⭐ 🔒 | ||||||
| NS | b.nic.one 🔒 | ||||||
| NS | c.nic.one 🔒 | ||||||
| NS | x.nic.one 🔒 | ||||||
| NS | y.nic.one 🔒 | ||||||
| NS | z.nic.one 🔒 | ||||||
| SOA | a.nic.oneadmin@tldns.godaddy serial=1771299122 | ||||||
Same first word
Similar names
DNS History
15 records (9 active, 6 former)
●NSjihoon.ns.cloudflare.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 06:07:44
● 2026-02-17 06:07:46
●NSmarge.ns.cloudflare.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 06:07:44
● 2026-02-17 06:07:46
○NSns-us.1and1-dns.com2018-05-06 → 2018-05-06 · 3 obs
○ 2026-02-17 06:07:44
○ 2026-02-17 06:07:46
○NSns-us.1and1-dns.de2018-05-06 → 2018-05-06 · 3 obs
○ 2026-02-17 06:07:44
○ 2026-02-17 06:07:46
○NSns-us.1and1-dns.org2018-05-06 → 2018-05-06 · 3 obs
○ 2026-02-17 06:07:44
○ 2026-02-17 06:07:46
○NSns-us.1and1-dns.us2018-05-06 → 2018-05-06 · 3 obs
○ 2026-02-17 06:07:44
○ 2026-02-17 06:07:46
●MXalt1.aspmx.l.google.com2018-05-06 → 2026-02-17 · 2 obs
● 2026-02-17 06:07:46
●MXalt2.aspmx.l.google.com2018-05-06 → 2026-02-17 · 2 obs
● 2026-02-17 06:07:46
●MXalt3.aspmx.l.google.com2018-05-06 → 2026-02-17 · 2 obs
● 2026-02-17 06:07:46
●MXaspmx.l.google.com2018-05-06 → 2026-02-17 · 2 obs
● 2026-02-17 06:07:46
●MXsmtp.google.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 06:07:44
● 2026-02-17 06:07:46
●A15.235.160.1672026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 06:07:44
● 2026-02-17 06:07:46
●A2402:1f00:8001:15ff:ff:ff:ff:ff2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 06:07:44
● 2026-02-17 06:07:46
○A2607:f1c0:100f:f000::24f2018-05-06 → 2018-05-06 · 3 obs
○ 2026-02-17 06:07:44
○ 2026-02-17 06:07:46
○A74.208.236.2302018-05-06 → 2018-05-06 · 3 obs
○ 2026-02-17 06:07:44
○ 2026-02-17 06:07:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tier.one | jihoon.ns.cloudflare.com, marge.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.32.191
NS records: jihoon.ns.cloudflare.com, marge.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tier.one (unsigned zone)
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 15.235.160.167 |
| AAAA | 1 | 2402:1f00:8001:15ff:ff:ff:ff:ff |
| NS | 2 | jihoon.ns.cloudflare.com, marge.ns.cloudflare.com |
| MX | 5 | smtp.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 4 | google-site-verification=m-GaegTxaUb_AB, v=spf1 a mx ip4:51.15.99.54 -all... |
| SOA | 1 | jihoon.ns.cloudflare.com dns.cloudflare. |
AI analysis
tier.one points to two IP numbers: 2402:1f00:8001:15ff:ff:ff:ff:ff and 15.235.160.167.
tier.one is delegated to two name servers: jihoon.ns.cloudflare.com and marge.ns.cloudflare.com.
tier.one shares the same name server setup as keep-healthy.com, pushpromo.ca, porterai.com, webpixo.com and travelmemore.com.
tier.one at least partially shares name servers with other domains, for instance mmitec.com.br, toocheke.com, golfhomeguru.com, pfosscon.org and shunvge.cn.
these name servers are often used in conjunction with the name servers ainsley.ns.cloudflare.com.
Host names with six IP numbers:
jihoon.ns.cloudflare.com points to 2606:4700:58::a29f:2ce9, 2803:f800:50::6ca2:c3e9, 2a06:98c1:50::ac40:23e9, 108.162.195.233, 162.159.44.233 and 172.64.35.233.
marge.ns.cloudflare.com points to 2606:4700:50::adf5:3abf, 2803:f800:50::6ca2:c0bf, 2a06:98c1:50::ac40:20bf, 108.162.192.191, 172.64.32.191 and 173.245.58.191.
Five mail servers handle tier.one: smtp.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.
tier.one shares at least partially some mail servers with other domains, including lifesemantics.kr, lightmedium.com, tccoding.com, ns500742.ns500671.ns500731.ns500671.ns500704.ns500704.ns500704.ns500666.ns500649.ns500153.tenderladiesbz.com and ns500754.ns500731.ns500742.ns500671.ns500742.ns500704.ns500705.ns500671.ns500705.ns500671.lustychickser.com.
these mail servers are often used with alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with nine IP numbers:
Host name smtp.google.com points to: 2607:f8b0:4023:1004::1a, 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1011::1a, 2607:f8b0:4023:1011::1b, 142.250.26.26, 142.250.26.27, 142.250.114.27, 142.250.115.26 and 142.250.115.27.
Host names with two IP numbers:
Host name aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.
Host name alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.
Host name alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.
Host name alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26.