isfnet.com - dns.ninja
isfnet.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=1785029567 | ||||||
Subdomains
dc09-ns01.isfnet.com |
mimir.isfnet.com |
Same first word
Similar names
DNS History
18 records (10 active, 8 former)
○NSdc04-dns02.isfnet.com2015-06-29 → 2016-01-24 · 4 obs
● 2016-01-24 09:16:56
○ 2016-06-27 11:47:06
○ 2026-07-26 01:35:38
○NSdc06-dns01.isfnet.com2016-01-24 → 2017-04-10 · 5 obs
● 2016-01-24 09:16:56
● 2017-04-10 01:35:36
○ 2021-11-08 11:43:26
○ 2026-07-26 01:35:38
○NSdc06-dns02.isfnet.com2017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 01:35:36
○ 2021-11-08 11:43:26
○ 2026-07-26 01:35:38
○NSdc09-dns01.isfnet.com2021-11-08 → 2021-11-08 · 4 obs
● 2021-11-08 11:43:26
○ 2026-03-09 06:24:08
○ 2026-07-26 01:35:38
○NSdc09-dns02.isfnet.com2026-03-09 → 2026-05-30 · 5 obs
● 2026-03-09 06:24:08
● 2026-05-30 04:58:42
○ 2026-06-15 14:51:16
○ 2026-07-26 01:35:38
●NSdc09-ns01.isfnet.com2026-03-09 → 2026-07-26 · 3 obs
● 2026-03-09 06:24:08
● 2026-07-26 01:35:38
○NSearlgray.isfnet.com2015-06-29 → 2017-04-10 · 4 obs
● 2017-04-10 01:35:36
○ 2021-11-08 11:43:26
○ 2026-07-26 01:35:38
●NSns008-hxvbofy6ntwb2f4y.h.d-53.info2026-06-15 → 2026-07-26 · 3 obs
● 2026-06-15 14:51:16
● 2026-07-26 01:35:38
●NSns008-hxvbofy6ntwb2f4y.h.d-53.jp2026-06-15 → 2026-07-26 · 3 obs
● 2026-06-15 14:51:16
● 2026-07-26 01:35:38
●NSns008-hxvbofy6ntwb2f4y.h.d-53.org2026-06-15 → 2026-07-26 · 3 obs
● 2026-06-15 14:51:16
● 2026-07-26 01:35:38
●MXalt1.aspmx.l.google.com2015-06-29 → 2026-07-26 · 2 obs
● 2026-07-26 01:35:38
●MXalt2.aspmx.l.google.com2015-06-29 → 2026-07-26 · 2 obs
● 2026-07-26 01:35:38
●MXaspmx.l.google.com2015-06-29 → 2026-07-26 · 2 obs
● 2026-07-26 01:35:38
●MXaspmx2.googlemail.com2015-06-29 → 2026-07-26 · 2 obs
● 2026-07-26 01:35:38
●MXaspmx3.googlemail.com2015-06-29 → 2026-07-26 · 2 obs
● 2026-07-26 01:35:38
●A153.122.205.122026-03-09 → 2026-07-26 · 3 obs
● 2026-03-09 06:24:08
● 2026-07-26 01:35:38
○A211.13.196.1392017-04-10 → 2021-11-08 · 5 obs
● 2017-04-10 01:35:36
● 2021-11-08 11:43:26
○ 2026-03-09 06:24:08
○ 2026-07-26 01:35:38
○A54.85.106.52015-06-29 → 2016-06-27 · 4 obs
● 2016-06-27 11:47:06
○ 2017-04-10 01:35:36
○ 2026-07-26 01:35:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| isfnet.com | dc09-ns01.isfnet.com, ns008-hxvbofy6ntwb2f4y.h.d-53.info, ns008-hxvbofy6ntwb2f4y.h.d-53.jp, ns008-hxvbofy6ntwb2f4y.h.d-53.org | 1 record |
✅ Authoritative Response
Server:210.138.20.99
NS records: dc09-ns01.isfnet.com, ns008-hxvbofy6ntwb2f4y.h.d-53.info, ns008-hxvbofy6ntwb2f4y.h.d-53.jp, ns008-hxvbofy6ntwb2f4y.h.d-53.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isfnet.com (unsigned zone)
⏱️ Timing
Total: 1899ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.12 |
| NS | 4 | dc09-ns01.isfnet.com, ns008-hxvbofy6ntwb2f4y.h.d-53.jp... |
| MX | 5 | ASPMX.L.GOOGLE.COM (pri: 1), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 4 | bill-one-domain-verification=488394ec-81, google-site-verification=kyEWWKSGFyaWLDj... |
| SOA | 1 | dc09-ns01.isfnet.com dns-admin.isfnet.co |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (dc09-ns01.isfnet.com)
Analysis
Hierarchy
isfnet.com serves as the parent of dc09-ns01.isfnet.com and mimir.isfnet.com.
IP Addresses
isfnet.com has exactly one IP address — 153.122.205.12.
elenix.co.jp, acextn.com, misb.co.jp plus two other host names have IP numbers in common with isfnet.com.
Name Servers
Four name servers handle the delegation for isfnet.com: dc09-ns01.isfnet.com, ns008-hxvbofy6ntwb2f4y.h.d-53.info, ns008-hxvbofy6ntwb2f4y.h.d-53.jp and ns008-hxvbofy6ntwb2f4y.h.d-53.org.
isfnet.com and other domains like isfnet.co.jp share at least a portion of their name servers.
The name servers ns009-tgp3nzivei76htnt.t.d-53.info, ns009-tgp3nzivei76htnt.t.d-53.jp and ns009-tgp3nzivei76htnt.t.d-53.net are commonly seen alongside these name servers.
Host names pointing to two IP addresses:
The A records for ns008-hxvbofy6ntwb2f4y.h.d-53.info return 202.32.219.39 and 2001:240:bb81::28:39.
The A records for ns008-hxvbofy6ntwb2f4y.h.d-53.jp return 203.180.146.99 and 2001:240:bb81::29:1099.
The A records for ns008-hxvbofy6ntwb2f4y.h.d-53.org return 210.138.20.99 and 2001:240:bb81::29:99.
Host names resolving to a single IP address:
dc09-ns01.isfnet.com resolves to the IP address 153.153.156.159.
Mail Servers
isfnet.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by isfnet.com are shared with other domains: shushant.com, ns500698.ns500758.ns500758.ns500759.ns500758.ns500698.ns500735.ns500735.ns500735.ns500708.ns500576.ns500698.ns500652.ns500576.ns500576.trackreceptor.com, ns500699.ns500699.ns500693.ns500693.ns500699.ns500699.ns500588.ns500683.ns500612.ns500468.ns500110.dtrkdll.com and two others among them.
These mail servers are often deployed together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.
The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.
The A records for aspmx.l.google.com return 172.253.115.27 and 2607:f8b0:4004:c06::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1a IP addresses.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.26 IP addresses.