phpmentors.jp - dns.ninja
phpmentors.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1781959503 | ||||||
Same first word
phpmentors.jp |
Similar names
DNS History
10 records (10 active, 0 former)
●NSns-1254.awsdns-28.org2015-08-07 → 2026-06-20 · 2 obs
● 2026-06-20 13:15:12
●NSns-1997.awsdns-57.co.uk2015-08-07 → 2026-06-20 · 2 obs
● 2026-06-20 13:15:12
●NSns-290.awsdns-36.com2015-08-07 → 2026-06-20 · 2 obs
● 2026-06-20 13:15:12
●NSns-521.awsdns-01.net2015-08-07 → 2026-06-20 · 2 obs
● 2026-06-20 13:15:12
●MXalt1.aspmx.l.google.com2015-08-07 → 2026-06-20 · 2 obs
● 2026-06-20 13:15:12
●MXalt2.aspmx.l.google.com2015-08-07 → 2026-06-20 · 2 obs
● 2026-06-20 13:15:12
●MXaspmx.l.google.com2015-08-07 → 2026-06-20 · 2 obs
● 2026-06-20 13:15:12
●MXaspmx2.googlemail.com2015-08-07 → 2026-06-20 · 2 obs
● 2026-06-20 13:15:12
●MXaspmx3.googlemail.com2015-08-07 → 2026-06-20 · 2 obs
● 2026-06-20 13:15:12
●A66.6.44.42015-08-07 → 2026-06-20 · 2 obs
● 2026-06-20 13:15:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| phpmentors.jp | ns-1254.awsdns-28.org, ns-1997.awsdns-57.co.uk, ns-290.awsdns-36.com, ns-521.awsdns-01.net | - |
✅ Authoritative Response
Server:205.251.199.205
NS records: ns-1254.awsdns-28.org, ns-1997.awsdns-57.co.uk, ns-290.awsdns-36.com, ns-521.awsdns-01.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for phpmentors.jp (unsigned zone)
⏱️ Timing
Total: 1168ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.6.44.4 |
| NS | 4 | ns-1254.awsdns-28.org, ns-1997.awsdns-57.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 2 | google-site-verification=jA_-bntSxQcei14, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-290.awsdns-36.com awsdns-hostmaster.a |
Analysis
IP Addresses
phpmentors.jp resolves to one IP address: 66.6.44.4.
miraargun.com, elinelfstrom.se, windquota.org and two other host names share IP numbers with phpmentors.jp.
Name Servers
The authoritative name servers for phpmentors.jp are ns-290.awsdns-36.com, ns-521.awsdns-01.net, ns-1254.awsdns-28.org and ns-1997.awsdns-57.co.uk.
phpmentors.jp partially shares its NS delegation with several other domains, including 221.92.180.in-addr.arpa, marspetcarebiobank.com, fotografieitalia.it and two others.
ns-290.awsdns-36.com, ns-521.awsdns-01.net, ns-1254.awsdns-28.org and ns-1997.awsdns-57.co.uk each carry two IP addresses. ns-290.awsdns-36.com has 205.251.193.34 and 2600:9000:5301:2200::1; ns-521.awsdns-01.net has 205.251.194.9 and 2600:9000:5302:900::1; ns-1254.awsdns-28.org has 205.251.196.230 and 2600:9000:5304:e600::1; ns-1997.awsdns-57.co.uk has 205.251.199.205 and 2600:9000:5307:cd00::1.
Mail Servers
phpmentors.jp is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
phpmentors.jp has at least partial mail server overlap with other domains such as ns500698.ns500758.ns500758.ns500759.ns500736.ns500698.ns500698.ns500698.ns500736.ns500698.ns500735.ns500708.ns500619.ns500686.ns500619.ns500619.ns500576.trackreceptor.com, ns500742.ns500742.ns500754.ns500754.ns500704.ns500671.ns500705.ns500678.ns500671.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500734.ns500699.ns500699.ns500693.ns500699.ns500693.ns500588.ns500588.ns500699.ns500588.ns500693.ns500693.ns500683.ns500683.ns500699.ns500602.dtrkdll.com and two more.
These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com directs traffic to 192.178.155.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1a IP addresses each.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.26 IP addresses each.