u-base.jp - robtex.com

u-base.jp

DNSSEC⚠️ Not signed
A3.171.85.2🇺🇸 Amazon3.171.84.0/22
PTRserver-3-171-85-2.iad89.r.cloudfront.net
A3.171.85.5🇺🇸 Amazon3.171.84.0/22
A3.171.85.46🇺🇸 Amazon3.171.84.0/22
A3.171.85.112🇺🇸 Amazon3.171.84.0/22
NSns-630.awsdns-14.net ⭐
A2600:9000:5302:7600::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-630.awsdns-14.net
A205.251.194.118🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-630.awsdns-14.net
NSns-1236.awsdns-26.org
A2600:9000:5304:d400::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1236.awsdns-26.org
A205.251.196.212🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1236.awsdns-26.org
NSns-1736.awsdns-25.co.uk
A2600:9000:5306:c800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1736.awsdns-25.co.uk
A205.251.198.200🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1736.awsdns-25.co.uk
NSns-425.awsdns-53.com
A2600:9000:5301:a900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-425.awsdns-53.com
A205.251.193.169🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-425.awsdns-53.com
MXmail.u-base.jp ⭐
A35.73.73.243🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRd-line-aws.z-hosts.com
SOAns-630.awsdns-14.netawsdns-hostmaster@amazon.com serial=1

jp

DNSSEC🔒 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

Same first word

u-base.de
u-base.jp

Similar names

aus-be.co.jp
es-bau.ch
ea-bus.com
eba-us.com
bau-es.de
bs-eau.com
e-suba.com
bau-es.com
abe-us.com
aus-be.jp
e-sbau.de

DNS History

21 records (9 active, 12 former)

NSns-1236.awsdns-26.orgns-1736.awsdns-25.co.ukns-425.awsdns-53.comns-630.awsdns-14.netMXmail.u-base.jpA3.171.85.1123.171.85.23.171.85.463.171.85.513.226.144.12913.226.144.3713.226.144.7213.226.144.7899.84.234.10399.84.234.1999.84.234.2699.84.234.8499.84.41.10499.84.41.10899.84.41.7599.84.41.85
●NSns-1236.awsdns-26.org2026-03-06 → 2026-03-09 · 2 obs
● 2026-03-06 12:41:22
● 2026-03-09 11:18:20
●NSns-1736.awsdns-25.co.uk2026-03-06 → 2026-03-09 · 2 obs
● 2026-03-06 12:41:22
● 2026-03-09 11:18:20
●NSns-425.awsdns-53.com2026-03-06 → 2026-03-09 · 2 obs
● 2026-03-06 12:41:22
● 2026-03-09 11:18:20
●NSns-630.awsdns-14.net2026-03-06 → 2026-03-09 · 2 obs
● 2026-03-06 12:41:22
● 2026-03-09 11:18:20
●MXmail.u-base.jp2026-03-06 → 2026-03-09 · 2 obs
● 2026-03-06 12:41:22
● 2026-03-09 11:18:20
○A13.226.144.1292026-03-06 → 2026-03-09 · 11 obs
○ 2026-03-06 14:52:48
● 2026-03-06 19:40:06
● 2026-03-06 20:22:44
○ 2026-03-07 02:09:16
● 2026-03-07 03:56:20
● 2026-03-07 14:12:46
○ 2026-03-07 22:04:00
● 2026-03-08 06:08:18
● 2026-03-09 08:06:10
○ 2026-03-09 11:18:18
○ 2026-03-09 11:18:20
○A13.226.144.372026-03-06 → 2026-03-09 · 11 obs
○ 2026-03-06 14:52:48
● 2026-03-06 19:40:06
● 2026-03-06 20:22:44
○ 2026-03-07 02:09:16
● 2026-03-07 03:56:20
● 2026-03-07 14:12:46
○ 2026-03-07 22:04:00
● 2026-03-08 06:08:18
● 2026-03-09 08:06:10
○ 2026-03-09 11:18:18
○ 2026-03-09 11:18:20
○A13.226.144.722026-03-06 → 2026-03-09 · 11 obs
○ 2026-03-06 14:52:48
● 2026-03-06 19:40:06
● 2026-03-06 20:22:44
○ 2026-03-07 02:09:16
● 2026-03-07 03:56:20
● 2026-03-07 14:12:46
○ 2026-03-07 22:04:00
● 2026-03-08 06:08:18
● 2026-03-09 08:06:10
○ 2026-03-09 11:18:18
○ 2026-03-09 11:18:20
○A13.226.144.782026-03-06 → 2026-03-09 · 11 obs
○ 2026-03-06 14:52:48
● 2026-03-06 19:40:06
● 2026-03-06 20:22:44
○ 2026-03-07 02:09:16
● 2026-03-07 03:56:20
● 2026-03-07 14:12:46
○ 2026-03-07 22:04:00
● 2026-03-08 06:08:18
● 2026-03-09 08:06:10
○ 2026-03-09 11:18:18
○ 2026-03-09 11:18:20
●A3.171.85.1122026-03-06 → 2026-03-09 · 9 obs
○ 2026-03-06 12:41:22
● 2026-03-06 14:52:48
○ 2026-03-06 19:40:06
○ 2026-03-06 20:22:44
● 2026-03-07 02:09:16
○ 2026-03-07 03:56:20
○ 2026-03-09 08:06:10
● 2026-03-09 11:18:18
● 2026-03-09 11:18:20
●A3.171.85.22026-03-06 → 2026-03-09 · 9 obs
○ 2026-03-06 12:41:22
● 2026-03-06 14:52:48
○ 2026-03-06 19:40:06
○ 2026-03-06 20:22:44
● 2026-03-07 02:09:16
○ 2026-03-07 03:56:20
○ 2026-03-09 08:06:10
● 2026-03-09 11:18:18
● 2026-03-09 11:18:20
●A3.171.85.462026-03-06 → 2026-03-09 · 9 obs
○ 2026-03-06 12:41:22
● 2026-03-06 14:52:48
○ 2026-03-06 19:40:06
○ 2026-03-06 20:22:44
● 2026-03-07 02:09:16
○ 2026-03-07 03:56:20
○ 2026-03-09 08:06:10
● 2026-03-09 11:18:18
● 2026-03-09 11:18:20
●A3.171.85.52026-03-06 → 2026-03-09 · 9 obs
○ 2026-03-06 12:41:22
● 2026-03-06 14:52:48
○ 2026-03-06 19:40:06
○ 2026-03-06 20:22:44
● 2026-03-07 02:09:16
○ 2026-03-07 03:56:20
○ 2026-03-09 08:06:10
● 2026-03-09 11:18:18
● 2026-03-09 11:18:20
○A99.84.234.1032026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-07 14:12:46
● 2026-03-07 22:04:00
○ 2026-03-08 06:08:18
○ 2026-03-09 11:18:20
○A99.84.234.192026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-07 14:12:46
● 2026-03-07 22:04:00
○ 2026-03-08 06:08:18
○ 2026-03-09 11:18:20
○A99.84.234.262026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-07 14:12:46
● 2026-03-07 22:04:00
○ 2026-03-08 06:08:18
○ 2026-03-09 11:18:20
○A99.84.234.842026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-07 14:12:46
● 2026-03-07 22:04:00
○ 2026-03-08 06:08:18
○ 2026-03-09 11:18:20
○A99.84.41.1042026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 12:41:22
○ 2026-03-06 14:52:48
○ 2026-03-09 11:18:20
○A99.84.41.1082026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 12:41:22
○ 2026-03-06 14:52:48
○ 2026-03-09 11:18:20
○A99.84.41.752026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 12:41:22
○ 2026-03-06 14:52:48
○ 2026-03-09 11:18:20
○A99.84.41.852026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 12:41:22
○ 2026-03-06 14:52:48
○ 2026-03-09 11:18:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
u-base.jpns-1736.awsdns-25.co.uk, ns-630.awsdns-14.net, ns-1236.awsdns-26.org, ns-425.awsdns-53.com-

✅ Authoritative Response

Server: 205.251.198.200

NS records: ns-1736.awsdns-25.co.uk, ns-630.awsdns-14.net, ns-1236.awsdns-26.org, ns-425.awsdns-53.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u-base.jp (unsigned zone)

⏱️ Timing

Total: 813ms | Queries: -

📄 Records

TypeCountSample Data
A43.171.85.112, 3.171.85.5...
NS4ns-1236.awsdns-26.org, ns-1736.awsdns-25.co.uk...
MX1mail.u-base.jp (pri: 10)
SOA1ns-630.awsdns-14.net awsdns-hostmaster.a

Analysis

IP Addresses

u-base.jp points to four IP numbers: 3.171.85.2, 3.171.85.5, 3.171.85.46 and 3.171.85.112.

Other host names, for instance doomtrooper.org, florecruit.com, chikubusanden.com, pepperstonegroup.com and d2cmg3hhqum39v.cloudfront.net share IP numbers with u-base.jp.

Name Servers

u-base.jp is delegated to four name servers: ns-425.awsdns-53.com, ns-630.awsdns-14.net, ns-1236.awsdns-26.org and ns-1736.awsdns-25.co.uk.

u-base.jp at least partially shares name servers with other domains, for instance endpoints.alertlogic.co.uk, monhan.com.my, e-documentsign.com, d17kbb0g26l6vv.cloudfront.net and dunckr.com.

these name servers are commonly used with ns-530.awsdns-02.net, ns-1460.awsdns-54.org and ns-1862.awsdns-40.co.uk.

Host names with two IP numbers:

ns-425.awsdns-53.com points to: 2600:9000:5301:a900::1 and 205.251.193.169.

ns-630.awsdns-14.net points to: 2600:9000:5302:7600::1 and 205.251.194.118.

ns-1236.awsdns-26.org points to: 2600:9000:5304:d400::1 and 205.251.196.212.

ns-1736.awsdns-25.co.uk points to: 2600:9000:5306:c800::1 and 205.251.198.200.

Mail Servers

u-base.jp is handled by a single mail server, mail.u-base.jp.

mail.u-base.jp points to a single IP: 35.73.73.243.