postyellow.com - robtex.com
postyellow.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1771291435 | ||||||
Previously NS for
postyellow.com |
Same first word
postyellow.com |
Similar names
DNS History
19 records (10 active, 9 former)
●NSns-1498.awsdns-59.org2026-02-25 → 2026-02-27 · 3 obs
● 2026-02-25 16:52:18
● 2026-02-27 02:11:10
●NSns-2004.awsdns-58.co.uk2026-02-25 → 2026-02-27 · 3 obs
● 2026-02-25 16:52:18
● 2026-02-27 02:11:10
●NSns-37.awsdns-04.com2026-02-25 → 2026-02-27 · 3 obs
● 2026-02-25 16:52:18
● 2026-02-27 02:11:10
●NSns-514.awsdns-00.net2026-02-25 → 2026-02-27 · 3 obs
● 2026-02-25 16:52:18
● 2026-02-27 02:11:10
○NSns1.cafe24.co.kr2016-12-18 → 2016-12-18 · 3 obs
○ 2026-02-25 16:52:18
○ 2026-02-27 02:11:10
○NSns1.cafe24.com2016-12-18 → 2016-12-18 · 3 obs
○ 2026-02-25 16:52:18
○ 2026-02-27 02:11:10
○NSns2.cafe24.co.kr2016-12-18 → 2016-12-18 · 3 obs
○ 2026-02-25 16:52:18
○ 2026-02-27 02:11:10
○NSns2.cafe24.com2016-12-18 → 2016-12-18 · 3 obs
○ 2026-02-25 16:52:18
○ 2026-02-27 02:11:10
○NSpostyellow.com2016-12-18 → 2016-12-18 · 3 obs
○ 2026-02-25 16:52:18
○ 2026-02-27 02:11:10
●MXalt1.aspmx.l.google.com2016-12-18 → 2026-02-27 · 2 obs
● 2026-02-27 02:11:10
●MXalt2.aspmx.l.google.com2016-12-18 → 2026-02-27 · 2 obs
● 2026-02-27 02:11:10
●MXalt3.aspmx.l.google.com2026-02-25 → 2026-02-27 · 3 obs
● 2026-02-25 16:52:18
● 2026-02-27 02:11:10
●MXalt4.aspmx.l.google.com2026-02-25 → 2026-02-27 · 3 obs
● 2026-02-25 16:52:18
● 2026-02-27 02:11:10
●MXaspmx.l.google.com2016-12-18 → 2026-02-27 · 2 obs
● 2026-02-27 02:11:10
○MXaspmx2.googlemail.com2016-12-18 → 2016-12-18 · 3 obs
○ 2026-02-25 16:52:18
○ 2026-02-27 02:11:10
○MXaspmx3.googlemail.com2016-12-18 → 2016-12-18 · 3 obs
○ 2026-02-25 16:52:18
○ 2026-02-27 02:11:10
○MXm139.mailplug.co.kr2016-12-18 → 2016-12-18 · 3 obs
○ 2026-02-25 16:52:18
○ 2026-02-27 02:11:10
●A103.124.103.2232026-02-25 → 2026-02-27 · 3 obs
● 2026-02-25 16:52:18
● 2026-02-27 02:11:10
○A116.37.129.702016-12-18 → 2016-12-18 · 3 obs
○ 2026-02-25 16:52:18
○ 2026-02-27 02:11:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| postyellow.com | ns-37.awsdns-04.com, ns-514.awsdns-00.net, ns-2004.awsdns-58.co.uk, ns-1498.awsdns-59.org | 1 record |
✅ Authoritative Response
Server: 205.251.197.218
NS records: ns-37.awsdns-04.com, ns-514.awsdns-00.net, ns-2004.awsdns-58.co.uk, ns-1498.awsdns-59.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postyellow.com (unsigned zone)
⏱️ Timing
Total: 672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.124.103.223 |
| NS | 4 | ns-1498.awsdns-59.org, ns-2004.awsdns-58.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | google-site-verification=vTWbCwYpw1fpect |
| SOA | 1 | ns-1498.awsdns-59.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-37.awsdns-04.com)
AI analysis
postyellow.com resolves to a single IP: 103.124.103.223.
postyellow.com is delegated to four name servers: ns-37.awsdns-04.com, ns-514.awsdns-00.net, ns-1498.awsdns-59.org and ns-2004.awsdns-58.co.uk.
postyellow.com shares some name servers with other domains, for example puntadeleste.net, northtxneurology.com, d2som25g1skzar.cloudfront.net, trackmanagesave.com and password4.me.
These name servers are commonly used with ns-1817.awsdns-35.co.uk, ns-460.awsdns-57.com, ns-920.awsdns-51.net, ns1.tukios.net and ns2.tukios.net.
Host names with two IP numbers
Two IPs per host:
ns-37.awsdns-04.com points to 2600:9000:5300:2500::1 and 205.251.192.37
ns-514.awsdns-00.net points to 2600:9000:5302:200::1 and 205.251.194.2
ns-1498.awsdns-59.org points to 2600:9000:5305:da00::1 and 205.251.197.218
ns-2004.awsdns-58.co.uk points to 2600:9000:5307:d400::1 and 205.251.199.212
postyellow.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
postyellow.com shares some mail servers with other domains, at least partially; for instance ns500742.ns500742.ns500754.ns500754.ns500731.ns500671.ns500731.ns500704.ns500704.ns500291.ns500649.ns500649.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500699.ns500699.ns500734.ns500693.ns500588.ns500693.ns500699.ns500699.ns500693.ns500612.ns500612.ns500588.ns500612.dtrkdll.com, ns500671.ns500754.ns500731.ns500742.ns500731.ns500705.ns500678.ns500688.ns500649.ns500666.ns500131.lustychickser.com, ns500754.ns500671.ns500671.ns500731.ns500754.ns500704.ns500705.ns500704.ns500704.ns500649.ns500666.ns500649.ns500153.tenderladiesbz.com and ns500754.ns500742.ns500742.ns500671.ns500671.ns500704.ns500705.ns500671.ns500705.ns500688.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com.
these mail servers are often used together with the mail servers aspmx3.googlemail.com, aspmx2.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs:
Host aspmx.l.google.com has IPs 2607:f8b0:4004:c19::1b and 172.253.62.27.
Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4003:c30::1b and 74.125.27.26.
Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4001:c70::1a and 192.178.209.26.
Host alt3.aspmx.l.google.com has IPs 2607:f8b0:4024:c0d::1b and 192.178.152.26.
Host alt4.aspmx.l.google.com has IPs 2607:f8b0:4023:403::1a and 142.250.96.27.