490.tw - robtex.com

490.tw

DNSSEC⚠️ Not signed
A103.197.25.207πŸ‡­πŸ‡° CLOUDIE-AS-AP103.197.24.0/23 HK Mainstream Cloud Network Technology Limited ROOM1405C,14/F.,LUCKY CENTRE,165-171 WANCHAI ROAD
NSa2.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb2.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1781612929

tw

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.tw ⭐
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw serial=2011034002

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma2.share-dns.comb.share-dns.netb2.share-dns.netns1.sedoparking.comns2.sedoparking.comMXlocalhostmail.nickstel.comA103.197.25.20772.52.4.90
●NSa.share-dns.com2026-07-01 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-08-27 01:45:10
● 2026-07-01 15:23:24
● 2026-07-15 04:08:26
●NSa2.share-dns.com2026-07-01 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-08-27 01:45:10
● 2026-07-01 15:23:24
● 2026-07-15 04:08:26
●NSb.share-dns.net2026-07-01 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-08-27 01:45:10
● 2026-07-01 15:23:24
● 2026-07-15 04:08:26
●NSb2.share-dns.net2026-07-01 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-08-27 01:45:10
● 2026-07-01 15:23:24
● 2026-07-15 04:08:26
β—‹NSns1.sedoparking.com2015-08-05 β†’ 2017-08-27 Β· 4 obs
● 2015-08-05 09:23:20
● 2017-08-27 01:45:10
β—‹ 2026-07-01 15:23:24
β—‹ 2026-07-15 04:08:26
β—‹NSns2.sedoparking.com2015-08-05 β†’ 2017-08-27 Β· 4 obs
● 2015-08-05 09:23:20
● 2017-08-27 01:45:10
β—‹ 2026-07-01 15:23:24
β—‹ 2026-07-15 04:08:26
β—‹MXlocalhost2016-09-04 β†’ 2017-08-27 Β· 5 obs
β—‹ 2016-06-19 16:55:14
● 2016-09-04 09:32:54
● 2017-08-27 01:45:10
β—‹ 2026-07-01 15:23:24
β—‹ 2026-07-15 04:08:26
β—‹MXmail.nickstel.com2015-08-05 β†’ 2016-06-19 Β· 4 obs
● 2015-08-05 09:23:20
● 2016-06-19 16:55:14
β—‹ 2016-09-04 09:32:54
β—‹ 2026-07-15 04:08:26
●A103.197.25.2072026-07-01 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-08-27 01:45:10
● 2026-07-01 15:23:24
● 2026-07-15 04:08:26
β—‹A72.52.4.902015-08-05 β†’ 2017-08-27 Β· 4 obs
● 2015-08-05 09:23:20
● 2017-08-27 01:45:10
β—‹ 2026-07-01 15:23:24
β—‹ 2026-07-15 04:08:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
twb.dns.tw, e.dns.tw, f.dns.tw, d.dns.tw...-
490.twa2.share-dns.com, b2.share-dns.net-

βœ… Authoritative Response

Server:172.64.52.239

NS records: a2.share-dns.com, b2.share-dns.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 490.tw (unsigned zone)

⏱️ Timing

Total: 1280ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1103.197.25.207
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

Analysis

IP Addresses

490.tw resolves to one IP address: 103.197.25.207.

Name Servers

The authoritative name servers for 490.tw are a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.

490.tw has at least partial name server overlap with other domains, such as xiaovshidai.com, 065773.com, nb256.com and two others.

a7.share-dns.com, b7.share-dns.net and a4.share-dns.com β€” plus 7 other name servers β€” are commonly paired with these name servers.

Four host names each point to one IP address: a2.share-dns.com and a.share-dns.com both point to 172.64.53.25, and b2.share-dns.net and b.share-dns.net both point to 172.64.52.239.

a2.share-dns.com and a.share-dns.com are host names that each point to 172.64.53.25 IP addresses.

b2.share-dns.net and b.share-dns.net are host names that each point to 172.64.52.239 IP addresses.