first-am.com - dns.ninja

first-am.com

DNSSEC⚠️ Not signed
A157.7.107.51🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTR157-7-107-51.virt.lolipop.jp
NSmaster.dns.ne.jp
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXfirstam-com01c.mail.protection.outlook.com
A2a01:111:f403:cc1a::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::2🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc1f::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A52.101.124.0🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.157.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.11🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01203.inbound.protection.outlook.com
TXTMS=ms25112849
TXTv=spf1 include:spf.protection.outlook.com -all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-04-03 #1

com

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpuns01.lolipop.jpuns02.lolipop.jpMXfirstam-com01c.mail.protection.outlook.commx01.lolipop.jpA157.7.107.51157.7.107.61210.172.144.24
NSmaster.dns.ne.jp2026-04-23 → 2026-08-10 · 3 obs
○ 2017-03-17 11:02:42
● 2026-04-23 11:02:58
● 2026-08-10 21:19:54
NSns1.dns.ne.jp2026-04-23 → 2026-08-10 · 3 obs
○ 2017-03-17 11:02:42
● 2026-04-23 11:02:58
● 2026-08-10 21:19:54
NSns2.dns.ne.jp2026-04-23 → 2026-08-10 · 3 obs
○ 2017-03-17 11:02:42
● 2026-04-23 11:02:58
● 2026-08-10 21:19:54
NSuns01.lolipop.jp2015-08-09 → 2017-03-17 · 4 obs
● 2015-08-09 16:38:12
● 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
● 2015-08-09 16:38:12
● 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
○ 2017-03-17 11:02:42
● 2026-04-23 11:02:58
● 2026-08-10 21:19:54
MXmx01.lolipop.jp2015-08-09 → 2017-03-17 · 4 obs
● 2015-08-09 16:38:12
● 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
○ 2017-03-17 11:02:42
● 2026-04-23 11:02:58
● 2026-08-10 21:19:54
A157.7.107.612015-12-04 → 2017-03-17 · 5 obs
○ 2015-08-09 16:38:12
● 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
● 2015-08-09 16:38:12
○ 2015-12-04 20:58:02
○ 2026-08-10 21:19:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
first-am.comns1.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

TypeCountSample Data
A1157.7.107.51
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1firstam-com01c.mail.protection.outlook.c
TXT2MS=ms25112849, v=spf1 include:spf.protection.outlook.co
SOA1master.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.