life-lab.com - robtex.com
life-lab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.230.253.79🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | webltw79.alpha-mail.jp | ||||||
| NS | kotetsu.alpha-lt.net ⭐ | ||||||
| A | 157.205.252.6🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | amdns01.alpha-mail.jp | ||||||
| NS | amdns03.alpha-mail.jp | ||||||
| A | 216.230.254.112🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | amdns03.alpha-mail.jp | ||||||
| NS | tsukuba.aics.ne.jp | ||||||
| A | 157.205.252.7🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | amdns02.alpha-mail.jp | ||||||
| MX | ampub01.alpha-mail.net ⭐ | ||||||
| A | 216.230.254.1🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub01.alpha-mail.net | ||||||
| MX | ampub02.alpha-mail.net ⭐ | ||||||
| A | 216.230.254.2🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub02.alpha-mail.net | ||||||
| MX | ampub03.alpha-mail.net ⭐ | ||||||
| A | 216.230.254.3🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub03.alpha-mail.net | ||||||
| MX | ampub04.alpha-mail.net(50) | ||||||
| A | 216.230.254.4🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub04.alpha-mail.net | ||||||
| TXT | v=spf1 ip4:157.205.202.0/24 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:2... | ||||||
| SOA | kotetsu.alpha-lt.netpostmaster@alpha-web.ne.jp 2023-08-05 #0 | ||||||
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=1774613327 | ||||||
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
●NSamdns03.alpha-mail.jp2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 12:21:58
● 2026-03-27 12:22:02
●NSkotetsu.alpha-lt.net2015-05-20 → 2026-03-27 · 2 obs
● 2026-03-27 12:22:02
●NStsukuba.aics.ne.jp2015-05-20 → 2026-03-27 · 2 obs
● 2026-03-27 12:22:02
●MXampub01.alpha-mail.net2015-05-20 → 2026-03-27 · 2 obs
● 2026-03-27 12:22:02
●MXampub02.alpha-mail.net2015-05-20 → 2026-03-27 · 2 obs
● 2026-03-27 12:22:02
●MXampub03.alpha-mail.net2015-05-20 → 2026-03-27 · 2 obs
● 2026-03-27 12:22:02
●MXampub04.alpha-mail.net2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 12:21:58
● 2026-03-27 12:22:02
○A216.230.250.1682015-11-12 → 2018-01-14 · 5 obs
● 2015-11-12 03:26:34
● 2018-01-14 20:29:10
○ 2026-03-27 12:21:58
○ 2026-03-27 12:22:02
○A216.230.251.852015-05-20 → 2015-05-20 · 3 obs
○ 2015-11-12 03:26:34
○ 2026-03-27 12:22:02
●A216.230.253.792026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 12:21:58
● 2026-03-27 12:22:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| life-lab.com | kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp | - |
✅ Authoritative Response
Server:157.205.252.6
NS records: kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for life-lab.com (unsigned zone)
⏱️ Timing
Total: 1113ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.230.253.79 |
| NS | 3 | tsukuba.aics.ne.jp, amdns03.alpha-mail.jp... |
| MX | 4 | ampub03.alpha-mail.net (pri: 10), ampub04.alpha-mail.net (pri: 50)... |
| TXT | 1 | v=spf1 ip4:157.205.202.0/24 ip4:157.205. |
| SOA | 1 | kotetsu.alpha-lt.net postmaster.alpha-we |
Analysis
IP Addresses
life-lab.com points to a single IP address: 216.230.253.79.
Other host names such as kamaishi-med.or.jp, habatakikai.or.jp, awakejapan.co.jp, supportplus.biz and misz.co.jp share IP numbers with life-lab.com.
Name Servers
life-lab.com is delegated to three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.
At least part of the name servers for life-lab.com are shared with other domains, for instance seikeai.jp, medea.co.jp, kigata.co.jp, digimate.jp and map-s.net.
Host names with a single IP:
amdns03.alpha-mail.jp points to: 216.230.254.112
kotetsu.alpha-lt.net points to: 157.205.252.6
tsukuba.aics.ne.jp points to: 157.205.252.7
Mail Servers
life-lab.com is handled by four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.
life-lab.com shares at least some mail servers with other domains, for example lifetive.com, habatakikai.or.jp, double-u.co.jp, htk.co.jp and nagakura-k.co.jp.
Host names with one IP: ampub01.alpha-mail.net points to 216.230.254.1; ampub02.alpha-mail.net points to 216.230.254.2; ampub03.alpha-mail.net points to 216.230.254.3; ampub04.alpha-mail.net points to 216.230.254.4.