isaakfernandez.com - robtex.com
isaakfernandez.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.235.227🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-315-47473.vs.sakura.ne.jp | ||||||
| NS | ns1.a019.srvdomestic3031.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 219.94.235.227🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-315-47473.vs.sakura.ne.jp | ||||||
| NS | ns1.cirujillone6370.com ⚠️ Not in zone NS records | ||||||
| A | 219.94.235.227🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-315-47473.vs.sakura.ne.jp | ||||||
| NS | ns2.a019.srvdomestic3031.com ⚠️ Not in parent delegation | ||||||
| A | 219.94.235.227🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-315-47473.vs.sakura.ne.jp | ||||||
| NS | ns2.cirujillone6370.com ⚠️ Not in zone NS records | ||||||
| A | 219.94.235.227🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-315-47473.vs.sakura.ne.jp | ||||||
| MX | isaakfernandez.com ⭐ | ||||||
| A | 219.94.235.227🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-315-47473.vs.sakura.ne.jp | ||||||
| TXT | v=spf1 +a +mx +ip4:219.94.235.227 ~all | ||||||
| SOA | ns1.a019.srvdomestic3031.compostmaster@isaakfernandez.com 2024-11-28 #78 | ||||||
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=1786742664 | ||||||
MX for
isaakfernandez.com |
Same first word
isaakfernandez.com |
DNS History
11 records (6 active, 5 former)
●NSns1.a019.srvdomestic3031.com2026-04-30 → 2026-08-14 · 3 obs
● 2026-04-30 19:50:22
● 2026-08-14 21:43:22
●NSns1.cirujillone6370.com2026-04-30 → 2026-08-14 · 3 obs
● 2026-04-30 19:50:22
● 2026-08-14 21:43:22
○NSns1.ipage.com2015-07-22 → 2019-01-26 · 4 obs
● 2019-01-26 20:01:44
○ 2026-04-30 19:50:22
○ 2026-08-14 21:43:22
●NSns2.a019.srvdomestic3031.com2026-04-30 → 2026-08-14 · 3 obs
● 2026-04-30 19:50:22
● 2026-08-14 21:43:22
●NSns2.cirujillone6370.com2026-04-30 → 2026-08-14 · 3 obs
● 2026-04-30 19:50:22
● 2026-08-14 21:43:22
○NSns2.ipage.com2015-07-22 → 2019-01-26 · 4 obs
● 2019-01-26 20:01:44
○ 2026-04-30 19:50:22
○ 2026-08-14 21:43:22
●MXisaakfernandez.com2026-04-30 → 2026-08-14 · 3 obs
● 2026-04-30 19:50:22
● 2026-08-14 21:43:22
○MXmx.isaakfernandez.com2015-07-22 → 2019-01-26 · 4 obs
● 2019-01-26 20:01:44
○ 2026-04-30 19:50:22
○ 2026-08-14 21:43:22
●A219.94.235.2272026-04-30 → 2026-08-14 · 3 obs
● 2026-04-30 19:50:22
● 2026-08-14 21:43:22
○A66.96.147.1452015-07-22 → 2016-02-09 · 4 obs
● 2016-02-09 05:29:58
○ 2016-06-24 00:31:58
○ 2026-08-14 21:43:22
○A66.96.149.12016-06-24 → 2019-01-26 · 5 obs
● 2016-06-24 00:31:58
● 2019-01-26 20:01:44
○ 2026-04-30 19:50:22
○ 2026-08-14 21:43:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| isaakfernandez.com | ns1.cirujillone6370.com, ns2.cirujillone6370.com | 2 records |
✅ Authoritative Response
Server:219.94.235.227
NS records: ns1.cirujillone6370.com, ns2.cirujillone6370.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isaakfernandez.com (unsigned zone)
⏱️ Timing
Total: 1842ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.235.227 |
| NS | 2 | ns1.a019.srvdomestic3031.com, ns2.a019.srvdomestic3031.com |
| MX | 1 | isaakfernandez.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:219.94.235.227 ~all |
| SOA | 1 | ns1.a019.srvdomestic3031.com postmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.cirujillone6370.com, ns2.cirujillone6370.com)
Analysis
Mail Server Role
The MX record for isaakfernandez.com points back to isaakfernandez.com — it is its own mail server.
IP Addresses
isaakfernandez.com directs to one IP number, which is 219.94.235.227.
Among the host names that share IP numbers with isaakfernandez.com are gerondicap.com, ns1.cirujillone6370.com, cirujillone6370.com and two others.
Name Servers
The domain isaakfernandez.com is delegated to these four name servers: ns1.cirujillone6370.com, ns2.cirujillone6370.com, ns1.a019.srvdomestic3031.com and ns2.a019.srvdomestic3031.com.
isaakfernandez.com has at least partial name server overlap with other domains, such as charivaripress.com, hokusei-3.com, a019.srvdomestic3031.com and two others.
ns1.cirujillone6370.com, ns2.cirujillone6370.com, ns1.a019.srvdomestic3031.com and ns2.a019.srvdomestic3031.com all direct traffic to the IP address 219.94.235.227.
ns1.cirujillone6370.com, ns2.cirujillone6370.com, ns1.a019.srvdomestic3031.com and ns2.a019.srvdomestic3031.com each direct to 219.94.235.227.
Mail Servers
The MX record for isaakfernandez.com points to a single mail server: isaakfernandez.com.
isaakfernandez.com resolves to 219.94.235.227 and no other IP number.