1techchina.com - robtex.com

1techchina.com

DNSSECโš ๏ธ Not signed
A139.219.130.108๐Ÿ‡จ๐Ÿ‡ณ BLUECLOUD139.219.128.0/17 Microsoft China
NSns1.alidns.com โญ
A2408:4009:501::1๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.45๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-45.defastlink.net
A39.96.153.55๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-55.defastlink.net
A47.118.199.205๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-205.defastlink.net
A47.118.199.215๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-215.defastlink.net
A120.76.107.45๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-45.defastlink.net
A120.76.107.55๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-55.defastlink.net
A139.224.142.115๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-115.defastlink.net
A139.224.142.125๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-125.defastlink.net
NSns2.alidns.com
A2408:4009:501::2๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.46๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-46.defastlink.net
A39.96.153.56๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-56.defastlink.net
A47.118.199.206๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-206.defastlink.net
A47.118.199.216๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-216.defastlink.net
A120.76.107.46๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-46.defastlink.net
A120.76.107.56๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-56.defastlink.net
A139.224.142.116๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-116.defastlink.net
A139.224.142.126๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-126.defastlink.net
NSns29.worldnic.com โš ๏ธ Not in zone NS records
A162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-26-132.defastlink.net
NSns30.worldnic.com โš ๏ธ Not in zone NS records
A162.159.27.77Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-27-77.defastlink.net
MX1techchina-com.mail.protection.partner.outlook.cn โญ
A2406:e500:4420:2::10๐Ÿ‡จ๐Ÿ‡ณ BLUECLOUD2406:e500::/33 Microsoft China (21V)
PTRmail-sh0chn020010.inbound.protection.outlook.com
A2406:e500:4440:2::10๐Ÿ‡จ๐Ÿ‡ณ BLUECLOUD2406:e500::/33 Microsoft China (21V)
PTRmail-bjschn020010.inbound.protection.outlook.com
A139.219.17.10๐Ÿ‡จ๐Ÿ‡ณ BLUECLOUD139.219.0.0/17 Microsoft China
PTRmail-bjschn020010.inbound.protection.outlook.com
A139.219.146.10๐Ÿ‡จ๐Ÿ‡ณ BLUECLOUD139.219.128.0/17 Microsoft China
PTRmail-sh0chn020010.inbound.protection.outlook.com
TXTMS=ms10177459
TXTv=spf1 include:spf.protection.partner.outlook.cn -all
TXTMS=083BCD11B8BACAA299EF63B2DD783A8FDE5675AE
SOAns1.alidns.comhostmaster@hichina.com 2026-01-12 #9

com

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Same first word

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns1.alidns.comns2.alidns.comns29.worldnic.comns30.worldnic.comMX1techchina-com.mail.protection.partner.outlook.cn1techchina-com.mail.eo.outlook.comms46458392.msv1.invalid.outlook.comA139.219.130.108202.181.239.51
โ—NSns1.alidns.com2026-02-24 โ†’ 2026-02-24 ยท 3 obs
โ—‹ 2015-08-27 22:14:10
โ— 2026-02-24 20:02:56
โ— 2026-02-24 20:02:58
โ—NSns2.alidns.com2026-02-24 โ†’ 2026-02-24 ยท 3 obs
โ—‹ 2015-08-27 22:14:10
โ— 2026-02-24 20:02:56
โ— 2026-02-24 20:02:58
โ—NSns29.worldnic.com2015-08-27 โ†’ 2026-02-24 ยท 2 obs
โ— 2015-08-27 22:14:10
โ— 2026-02-24 20:02:58
โ—NSns30.worldnic.com2015-08-27 โ†’ 2026-02-24 ยท 2 obs
โ— 2015-08-27 22:14:10
โ— 2026-02-24 20:02:58
โ—‹MX1techchina-com.mail.eo.outlook.com2015-08-27 โ†’ 2017-10-02 ยท 4 obs
โ— 2015-08-27 22:14:10
โ— 2017-10-02 13:36:42
โ—‹ 2026-02-24 20:02:56
โ—‹ 2026-02-24 20:02:58
โ—MX1techchina-com.mail.protection.partner.outlook.cn2026-02-24 โ†’ 2026-02-24 ยท 3 obs
โ—‹ 2017-10-02 13:36:42
โ— 2026-02-24 20:02:56
โ— 2026-02-24 20:02:58
โ—‹MXms46458392.msv1.invalid.outlook.com2015-08-27 โ†’ 2017-10-02 ยท 4 obs
โ— 2015-08-27 22:14:10
โ— 2017-10-02 13:36:42
โ—‹ 2026-02-24 20:02:56
โ—‹ 2026-02-24 20:02:58
โ—A139.219.130.1082026-02-24 โ†’ 2026-02-24 ยท 3 obs
โ—‹ 2017-10-02 13:36:42
โ— 2026-02-24 20:02:56
โ— 2026-02-24 20:02:58
โ—‹A202.181.239.512015-08-27 โ†’ 2017-10-02 ยท 4 obs
โ— 2015-08-27 22:14:10
โ— 2017-10-02 13:36:42
โ—‹ 2026-02-24 20:02:56
โ—‹ 2026-02-24 20:02:58

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
1techchina.comns29.worldnic.com, ns30.worldnic.com, ns1.alidns.com, ns2.alidns.com-

โœ… Authoritative Response

Server: 162.159.26.132

NS records: ns29.worldnic.com, ns30.worldnic.com, ns1.alidns.com, ns2.alidns.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for 1techchina.com (unsigned zone)

โฑ๏ธ Timing

Total: 409ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1139.219.130.108
NS2ns2.alidns.com, ns1.alidns.com
MX11techchina-com.mail.protection.partner.o
TXT2MS=ms10177459, v=spf1 include:spf.protection.partner.ou
SOA1NS29.WORLDNIC.com namehost.WORLDNIC.com

AI analysis

1techchina.com is the parent of mail.1techchina.com.

1techchina.com points to a single IP number: 139.219.130.108.

1techchina.com is delegated to four name servers: ns1.alidns.com, ns2.alidns.com, ns29.worldnic.com and ns30.worldnic.com.

1techchina.com at least partially shares name servers with other domains, for instance gscnet.net, lhjtzc.com, nanhai1.com, xfwfcx.com and wwwk7.com.

Nine IP numbers:

ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.

ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.

One IP number:

ns29.worldnic.com points to: 162.159.26.132.

ns30.worldnic.com points to: 162.159.27.77.

1techchina.com is handled by a single mail server, 1techchina-com.mail.protection.partner.outlook.cn.

Host name 1techchina-com.mail.protection.partner.outlook.cn resolves to four IP numbers: 2406:e500:4420:2::10, 2406:e500:4440:2::10, 139.219.17.10 and 139.219.146.10.