static.itwork.jp - robtex.com

static.itwork.jp

CNAMEs3-ap-northeast-1.amazonaws.com
DNSSEC⚠️ Not signed
A3.5.155.195πŸ‡―πŸ‡΅ Amazon3.5.155.0/24 EC2 Prefix
A3.5.157.7πŸ‡―πŸ‡΅ Amazon3.5.157.0/24 EC2 Prefix
A3.5.157.149πŸ‡―πŸ‡΅ Amazon3.5.157.0/24 EC2 Prefix
A3.5.157.160πŸ‡―πŸ‡΅ Amazon3.5.157.0/24 EC2 Prefix
A3.5.159.82πŸ‡―πŸ‡΅ Amazon3.5.159.0/24 EC2 Prefix
A3.5.159.143πŸ‡―πŸ‡΅ Amazon3.5.159.0/24 EC2 Prefix
A52.219.162.128πŸ‡―πŸ‡΅ Amazon52.219.162.0/23 AWS S3
A52.219.199.40πŸ‡―πŸ‡΅ Amazon52.219.199.0/24 AWS S3
NSns-921.awsdns-51.net ⭐
A2600:9000:5303:9900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-921.awsdns-51.net
A205.251.195.153πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-921.awsdns-51.net
NSns-1187.awsdns-20.org
A2600:9000:5304:a300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1187.awsdns-20.org
A205.251.196.163πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1187.awsdns-20.org
NSns-1573.awsdns-04.co.uk
A2600:9000:5306:2500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1573.awsdns-04.co.uk
A205.251.198.37πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1573.awsdns-04.co.uk
NSns-356.awsdns-44.com
A2600:9000:5301:6400::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-356.awsdns-44.com
A205.251.193.100πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-356.awsdns-44.com
TXT78ae11119d0207f05fa9ff53058c5134
SOAns-921.awsdns-51.netawsdns-hostmaster@amazon.com serial=1

itwork.jp

DNSSEC⚠️ Not signed
A210.140.228.77πŸ‡―πŸ‡΅ IDC210.140.224.0/20 Frontier Inc.
NSns-1088.awsdns-08.org ⭐
NSns-1705.awsdns-21.co.uk
NSns-290.awsdns-36.com
NSns-882.awsdns-46.net
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
TXTgoogle-site-verification=rTjfryThNlEwiAfFClPRoZO8Nef96Qy7uGziKD7nMaA
SOAns-1088.awsdns-08.orgawsdns-hostmaster@amazon.com serial=1

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

CNAMEs3-ap-northeast-1.amazonaws.com
●CNAMEs3-ap-northeast-1.amazonaws.com2026-03-01 β†’ 2026-03-02 Β· 2 obs
● 2026-03-01 14:30:04
● 2026-03-02 08:44:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
itwork.jpns-1705.awsdns-21.co.uk, ns-1088.awsdns-08.org, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-
itwork.jpns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net-

βœ… Authoritative Response

Server: 205.251.195.114

NS records: ns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-882.awsdns-46.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itwork.jp (unsigned zone)

⏱️ Timing

Total: 1151ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1s3-ap-northeast-1.amazonaws.com

Analysis

IP Addresses

Eight IP numbers are pointed to by static.itwork.jp: 3.5.155.195, 3.5.157.7, 3.5.157.149, 3.5.157.160, 3.5.159.82, 3.5.159.143, 52.219.162.128 and 52.219.199.40.

Other host names share IP numbers with static.itwork.jp; for instance s3-ap-northeast-1.amazonaws.com.

Name Servers

static.itwork.jp is delegated to four name servers: ns-356.awsdns-44.com, ns-921.awsdns-51.net, ns-1187.awsdns-20.org and ns-1573.awsdns-04.co.uk.

static.itwork.jp shares some name servers with other domains, for example thequiltcabinonline.com, identite.us, jcoffee.com, ddp93mlddvvjk.cloudfront.net and officemanagement.fi.

These name servers are often used together with ns-252.awsdns-31.com, ns-847.awsdns-41.net and ns-1731.awsdns-24.co.uk.

Host names with two IP numbers

Two IPs per host:

ns-356.awsdns-44.com points to 2600:9000:5301:6400::1 and 205.251.193.100

ns-921.awsdns-51.net points to 2600:9000:5303:9900::1 and 205.251.195.153

ns-1187.awsdns-20.org points to 2600:9000:5304:a300::1 and 205.251.196.163

ns-1573.awsdns-04.co.uk points to 2600:9000:5306:2500::1 and 205.251.198.37