isfnet.info - robtex.com
isfnet.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1783571371 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NS01.dnsv.jp2026-06-15 → 2026-07-09 · 3 obs
● 2026-06-15 12:12:54
● 2026-07-09 04:59:44
●NS02.dnsv.jp2026-06-15 → 2026-07-09 · 3 obs
● 2026-06-15 12:12:54
● 2026-07-09 04:59:44
●NS03.dnsv.jp2026-06-15 → 2026-07-09 · 3 obs
● 2026-06-15 12:12:54
● 2026-07-09 04:59:44
●NS04.dnsv.jp2026-06-15 → 2026-07-09 · 3 obs
● 2026-06-15 12:12:54
● 2026-07-09 04:59:44
○NSmain.primevps.net2015-07-26 → 2016-05-29 · 4 obs
● 2016-05-29 07:51:44
○ 2017-01-19 11:02:30
○ 2026-07-09 04:59:44
○NSns1.primevps.net2015-07-26 → 2016-05-29 · 4 obs
● 2016-05-29 07:51:44
○ 2017-01-19 11:02:30
○ 2026-07-09 04:59:44
○NSns2.primevps.net2015-07-26 → 2016-05-29 · 4 obs
● 2016-05-29 07:51:44
○ 2017-01-19 11:02:30
○ 2026-07-09 04:59:44
●MXisfnet-info.mail.protection.outlook.com2026-06-15 → 2026-07-09 · 3 obs
● 2026-06-15 12:12:54
● 2026-07-09 04:59:44
○MXmail.isfnet.info2015-07-26 → 2016-05-29 · 4 obs
● 2016-05-29 07:51:44
○ 2017-01-19 11:02:30
○ 2026-07-09 04:59:44
○A209.54.49.1032015-07-26 → 2016-05-29 · 4 obs
● 2016-05-29 07:51:44
○ 2017-01-19 11:02:30
○ 2026-07-09 04:59:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| isfnet.info | 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.33.53
NS records: 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isfnet.info (unsigned zone)
⏱️ Timing
Total: 1687ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | isfnet-info.mail.protection.outlook.com |
| TXT | 2 | MS=ms46217793, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Name Servers
The domain isfnet.info is delegated to these four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
isfnet.info has at least partial name server overlap with other domains, such as huananbike.com, m-yabe.com, tuberculin.net and two others.
Hosts with two IP numbers each:
01.dnsv.jp directs traffic to 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp directs traffic to 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp directs traffic to 157.7.35.53 and 2400:8500:3fff::53.
Hosts that resolve to one IP address:
02.dnsv.jp has the IP address 157.7.33.53.
Mail Servers
isfnet.info routes its mail through a single mail server, isfnet-info.mail.protection.outlook.com.
isfnet-info.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.124.0, 52.101.124.1 and 52.101.124.5, along with 5 other.