jwfl.jp - robtex.com

jwfl.jp

DNSSEC⚠️ Not signed
A35.76.143.255πŸ‡―πŸ‡΅ Amazon35.72.0.0/13 EC2 NRT prefix
PTRec2-35-76-143-255.ap-northeast-1.compute.amazonaws.com
A52.193.96.250πŸ‡―πŸ‡΅ Amazon52.192.0.0/15 EC2 NRT prefix
NSns-539.awsdns-03.net ⭐
A2600:9000:5302:1b00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-539.awsdns-03.net
A205.251.194.27πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-539.awsdns-03.net
NSns-1344.awsdns-40.org
A2600:9000:5305:4000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1344.awsdns-40.org
A205.251.197.64πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1344.awsdns-40.org
NSns-1880.awsdns-43.co.uk
A2600:9000:5307:5800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1880.awsdns-43.co.uk
A205.251.199.88πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1880.awsdns-43.co.uk
NSns-42.awsdns-05.com
A2600:9000:5300:2a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-42.awsdns-05.com
A205.251.192.42πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-42.awsdns-05.com
MXdsc-web2.sakura.ne.jp ⭐
A49.212.243.91πŸ‡―πŸ‡΅ SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3581.sakura.ne.jp
TXTv=spf1 a:www3581.sakura.ne.jp mx ~all
SOAns-539.awsdns-03.netawsdns-hostmaster@amazon.com serial=1

jp

DNSSECπŸ”’ Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1771290902

Similar names

DNS History

7 records (7 active, 0 former)

NSns-1344.awsdns-40.orgns-1880.awsdns-43.co.ukns-42.awsdns-05.comns-539.awsdns-03.netMXdsc-web2.sakura.ne.jpA35.76.143.25552.193.96.250
●NSns-1344.awsdns-40.org2026-02-27 β†’ 2026-02-27 Β· 2 obs
● 2026-02-27 13:00:30
● 2026-02-27 13:00:34
●NSns-1880.awsdns-43.co.uk2026-02-27 β†’ 2026-02-27 Β· 2 obs
● 2026-02-27 13:00:30
● 2026-02-27 13:00:34
●NSns-42.awsdns-05.com2026-02-27 β†’ 2026-02-27 Β· 2 obs
● 2026-02-27 13:00:30
● 2026-02-27 13:00:34
●NSns-539.awsdns-03.net2026-02-27 β†’ 2026-02-27 Β· 2 obs
● 2026-02-27 13:00:30
● 2026-02-27 13:00:34
●MXdsc-web2.sakura.ne.jp2026-02-27 β†’ 2026-02-27 Β· 2 obs
● 2026-02-27 13:00:30
● 2026-02-27 13:00:34
●A35.76.143.2552026-02-27 β†’ 2026-02-27 Β· 2 obs
● 2026-02-27 13:00:30
● 2026-02-27 13:00:34
●A52.193.96.2502026-02-27 β†’ 2026-02-27 Β· 2 obs
● 2026-02-27 13:00:30
● 2026-02-27 13:00:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
jwfl.jpns-42.awsdns-05.com, ns-1344.awsdns-40.org, ns-539.awsdns-03.net, ns-1880.awsdns-43.co.uk-

βœ… Authoritative Response

Server: 205.251.194.27

NS records: ns-42.awsdns-05.com, ns-1344.awsdns-40.org, ns-539.awsdns-03.net, ns-1880.awsdns-43.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jwfl.jp (unsigned zone)

⏱️ Timing

Total: 583ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A252.193.96.250, 35.76.143.255
NS4ns-1344.awsdns-40.org, ns-1880.awsdns-43.co.uk...
MX1dsc-web2.sakura.ne.jp (pri: 10)
TXT1v=spf1 a:www3581.sakura.ne.jp mx ~all
SOA1ns-539.awsdns-03.net awsdns-hostmaster.a

AI analysis

The entity jwfl.jp points to two IP numbers: 35.76.143.255 and 52.193.96.250.

Other host names, for instance, ec2-52-193-96-250.ap-northeast-1.compute.amazonaws.com share IP numbers with jwfl.jp.

jwfl.jp is delegated to four name servers: ns-42.awsdns-05.com, ns-539.awsdns-03.net, ns-1344.awsdns-40.org and ns-1880.awsdns-43.co.uk.

jwfl.jp shares name servers with other domains at least partially, for example swirlstop.com, edusteiner.com, shiftonomy.com, mr-perkins.com and domtechlb.com.

These name servers are commonly used with ns-296.awsdns-37.com, ns-537.awsdns-03.net and ns-1622.awsdns-10.co.uk.

Host names with two IP numbers:

ns-42.awsdns-05.com points to: 2600:9000:5300:2a00::1 and 205.251.192.42

ns-539.awsdns-03.net points to: 2600:9000:5302:1b00::1 and 205.251.194.27

ns-1344.awsdns-40.org points to: 2600:9000:5305:4000::1 and 205.251.197.64

ns-1880.awsdns-43.co.uk points to: 2600:9000:5307:5800::1 and 205.251.199.88

jwfl.jp is handled by a single mail server, dsc-web2.sakura.ne.jp.

jwfl.jp shares the same mail server setup as other domains, for instance web.cs-park.jp, waseda-ac.jp, rku-fc.jp, ku-atoms.org and kcbbf.com.

dsc-web2.sakura.ne.jp points to a single IP: 49.212.243.91.