first-am.com - dns.ninja
first-am.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=1786395709 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSmaster.dns.ne.jp2026-04-23 → 2026-08-10 · 3 obs
● 2026-04-23 11:02:58
● 2026-08-10 21:19:54
●NSns1.dns.ne.jp2026-04-23 → 2026-08-10 · 3 obs
● 2026-04-23 11:02:58
● 2026-08-10 21:19:54
●NSns2.dns.ne.jp2026-04-23 → 2026-08-10 · 3 obs
● 2026-04-23 11:02:58
● 2026-08-10 21:19:54
○NSuns01.lolipop.jp2015-08-09 → 2017-03-17 · 4 obs
● 2017-03-17 11:02:42
○ 2026-04-23 11:02:58
○ 2026-08-10 21:19:54
○NSuns02.lolipop.jp2015-08-09 → 2017-03-17 · 4 obs
● 2017-03-17 11:02:42
○ 2026-04-23 11:02:58
○ 2026-08-10 21:19:54
●MXfirstam-com01c.mail.protection.outlook.com2026-04-23 → 2026-08-10 · 3 obs
● 2026-04-23 11:02:58
● 2026-08-10 21:19:54
○MXmx01.lolipop.jp2015-08-09 → 2017-03-17 · 4 obs
● 2017-03-17 11:02:42
○ 2026-04-23 11:02:58
○ 2026-08-10 21:19:54
●A157.7.107.512026-04-23 → 2026-08-10 · 3 obs
● 2026-04-23 11:02:58
● 2026-08-10 21:19:54
○A157.7.107.612015-12-04 → 2017-03-17 · 5 obs
● 2015-12-04 20:58:02
● 2017-03-17 11:02:42
○ 2026-04-23 11:02:58
○ 2026-08-10 21:19:54
○A210.172.144.242015-08-09 → 2015-08-09 · 3 obs
○ 2015-12-04 20:58:02
○ 2026-08-10 21:19:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| first-am.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for first-am.com (unsigned zone)
⏱️ Timing
Total: 931ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.107.51 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | firstam-com01c.mail.protection.outlook.c |
| TXT | 2 | MS=ms25112849, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
IP Addresses
first-am.com points to a single IP number: 157.7.107.51.
Additional host names — juno-e.com, bankeisou.com, axisdo.jp and two others — share IP numbers with first-am.com.
Name Servers
first-am.com carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
The name servers of first-am.com overlap at least partially with those of other domains — among them my-freebook.com, axser.info, cocoro-manabu.com and two more.
These name servers commonly appear in combination with the name servers dns.sakura.ad.jp.
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 — each hostname maps to exactly one IP address.
Mail Servers
first-am.com has one mail server: firstam-com01c.mail.protection.outlook.com.
firstam-com01c.mail.protection.outlook.com points to 8 IP numbers: 52.101.124.0, 52.101.124.5, 52.101.157.10 and 5 other.