po-lab.com - robtex.com
po-lab.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=1785523287 | ||||||
MX for
po-lab.com |
Same first word
po-lab.com |
Similar names
op-bal.ru |
op-lab.fi |
p-labo.org |
p-labo.co.jp |
p-labo.jp |
p-labo.biz |
bo-pal.com |
pa-blo.de |
p-labo.com |
op-lab.com |
pla-bo.de |
DNS History
11 records (7 active, 4 former)
○NSns.admiral.ne.jp2015-08-17 → 2017-07-18 · 4 obs
● 2017-07-18 22:40:52
○ 2026-04-08 14:21:38
○ 2026-07-31 18:57:00
●NSns1.xserver.jp2026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 14:21:38
● 2026-07-31 18:57:00
○NSns2.admiral.ne.jp2015-08-17 → 2017-07-18 · 4 obs
● 2017-07-18 22:40:52
○ 2026-04-08 14:21:38
○ 2026-07-31 18:57:00
●NSns2.xserver.jp2026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 14:21:38
● 2026-07-31 18:57:00
●NSns3.xserver.jp2026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 14:21:38
● 2026-07-31 18:57:00
●NSns4.xserver.jp2026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 14:21:38
● 2026-07-31 18:57:00
●NSns5.xserver.jp2026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 14:21:38
● 2026-07-31 18:57:00
●MXpo-lab.com2026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 14:21:38
● 2026-07-31 18:57:00
○MXsmx06.admiral.ne.jp2015-08-17 → 2017-07-18 · 4 obs
● 2017-07-18 22:40:52
○ 2026-04-08 14:21:38
○ 2026-07-31 18:57:00
●A162.43.120.802026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 14:21:38
● 2026-07-31 18:57:00
○A219.118.201.522015-08-17 → 2017-07-18 · 4 obs
● 2017-07-18 22:40:52
○ 2026-04-08 14:21:38
○ 2026-07-31 18:57:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| po-lab.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for po-lab.com (unsigned zone)
⏱️ Timing
Total: 1161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.120.80 |
| NS | 5 | ns2.xserver.jp, ns1.xserver.jp... |
| MX | 1 | po-lab.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv14079.xserver.jp +a:po-lab.c |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
po-lab.com handles its own mail, functioning as its own mail server.
IP Addresses
po-lab.com resolves to just one IP address, 162.43.120.80.
Two other host names, along with chichibu-ch.or.jp, pop.mitani-seika.co.jp and www.tsu-box.com, also share IP numbers with po-lab.com.
Name Servers
po-lab.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
po-lab.com partially shares its NS delegation with several other domains, including e-mixst.com, kanko-yokkaichi.com, eri-kids.com and two others.
These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.
Hostnames that map to three IP numbers:
ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names that point to one IP address:
ns2.xserver.jp directs to 35.72.43.26.
ns3.xserver.jp directs to 202.226.36.247.
Mail Servers
po-lab.com is served by just one mail server: po-lab.com.
po-lab.com has exactly one IP number: 162.43.120.80.