grtw.cn - robtex.com

grtw.cn

DNSSEC⚠️ Not signed
A173.249.187.111πŸ‡ΊπŸ‡Έ BETTER-HK173.249.187.0/24 client's prefix
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.onclouddns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.onclouddns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1781017795

cn

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035124551

Same first word

Similar names

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSns1.julydns.comns1.onclouddns.comns2.julydns.comns2.onclouddns.comdns23.hichina.comdns24.hichina.comns3.dns.comns4.dns.comA173.249.187.111112.125.17.103112.125.17.111162.251.5.190192.168.1.11042.120.158.7842.120.226.9174.82.63.229
β—‹NSdns23.hichina.com2015-09-02 β†’ 2015-10-04 Β· 4 obs
● 2015-09-02 11:07:32
● 2015-10-04 13:16:16
β—‹ 2015-11-27 21:49:40
β—‹ 2026-08-02 14:42:20
β—‹NSdns24.hichina.com2015-09-02 β†’ 2015-10-04 Β· 4 obs
● 2015-09-02 11:07:32
● 2015-10-04 13:16:16
β—‹ 2015-11-27 21:49:40
β—‹ 2026-08-02 14:42:20
●NSns1.julydns.com2026-06-23 β†’ 2026-08-02 Β· 5 obs
β—‹ 2026-05-25 02:39:12
● 2026-06-23 18:03:16
β—‹ 2026-06-29 09:00:04
● 2026-07-09 15:08:30
● 2026-08-02 14:42:20
●NSns1.onclouddns.com2026-06-23 β†’ 2026-08-02 Β· 3 obs
β—‹ 2026-05-25 02:39:12
● 2026-06-23 18:03:16
● 2026-08-02 14:42:20
●NSns2.julydns.com2026-06-23 β†’ 2026-08-02 Β· 5 obs
β—‹ 2026-05-25 02:39:12
● 2026-06-23 18:03:16
β—‹ 2026-06-29 09:00:04
● 2026-07-09 15:08:30
● 2026-08-02 14:42:20
●NSns2.onclouddns.com2026-06-23 β†’ 2026-08-02 Β· 3 obs
β—‹ 2026-05-25 02:39:12
● 2026-06-23 18:03:16
● 2026-08-02 14:42:20
β—‹NSns3.dns.com2020-02-04 β†’ 2020-02-04 Β· 4 obs
β—‹ 2015-11-27 21:49:40
● 2020-02-04 07:39:12
β—‹ 2026-05-25 02:39:12
β—‹ 2026-08-02 14:42:20
β—‹NSns4.dns.com2020-02-04 β†’ 2020-02-04 Β· 4 obs
β—‹ 2015-11-27 21:49:40
● 2020-02-04 07:39:12
β—‹ 2026-05-25 02:39:12
β—‹ 2026-08-02 14:42:20
β—‹A112.125.17.1032015-10-25 β†’ 2015-10-28 Β· 5 obs
β—‹ 2015-10-04 13:16:16
● 2015-10-25 10:33:30
● 2015-10-28 01:06:46
β—‹ 2015-10-31 08:14:30
β—‹ 2026-08-02 14:42:20
β—‹A112.125.17.1112015-10-31 β†’ 2015-11-23 Β· 7 obs
β—‹ 2015-10-28 01:06:46
● 2015-10-31 08:14:30
● 2015-11-06 10:43:12
β—‹ 2015-11-20 00:29:06
● 2015-11-23 10:00:00
β—‹ 2015-11-27 05:55:20
β—‹ 2026-08-02 14:42:20
β—‹A162.251.5.1902016-04-30 β†’ 2017-08-25 Β· 5 obs
β—‹ 2015-12-23 12:32:36
● 2016-04-30 11:50:18
● 2017-08-25 02:42:18
β—‹ 2020-02-04 07:39:12
β—‹ 2026-08-02 14:42:20
●A173.249.187.1112026-06-23 β†’ 2026-08-02 Β· 5 obs
β—‹ 2020-02-04 07:39:12
● 2026-06-23 18:03:16
β—‹ 2026-06-29 09:00:04
● 2026-07-09 15:08:30
● 2026-08-02 14:42:20
β—‹A192.168.1.1102015-09-02 β†’ 2015-10-04 Β· 4 obs
● 2015-09-02 11:07:32
● 2015-10-04 13:16:16
β—‹ 2015-10-25 10:33:30
β—‹ 2026-08-02 14:42:20
β—‹A42.120.158.782015-11-27 β†’ 2015-11-27 Β· 4 obs
β—‹ 2015-11-23 10:00:00
● 2015-11-27 05:55:20
β—‹ 2015-12-02 10:20:30
β—‹ 2026-08-02 14:42:20
β—‹A42.120.226.912015-11-20 β†’ 2015-11-20 Β· 4 obs
β—‹ 2015-11-06 10:43:12
● 2015-11-20 00:29:06
β—‹ 2015-11-23 10:00:00
β—‹ 2026-08-02 14:42:20
β—‹A74.82.63.2292015-12-17 β†’ 2015-12-23 Β· 5 obs
β—‹ 2015-12-02 10:20:30
● 2015-12-17 18:20:28
● 2015-12-23 12:32:36
β—‹ 2016-04-30 11:50:18
β—‹ 2026-08-02 14:42:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...-
grtw.cnns1.onclouddns.com, ns2.onclouddns.com-

βœ… Authoritative Response

Server:162.159.27.251

NS records: ns1.onclouddns.com, ns2.onclouddns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grtw.cn (unsigned zone)

⏱️ Timing

Total: 2787ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1173.249.187.111
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

grtw.cn resolves to just one IP address, 173.249.187.111.

Two other host names, along with jzzjbbxw.cn, hotui.cn and zjxwtl.cn, also share IP numbers with grtw.cn.

Name Servers

The NS records for grtw.cn point to four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.

At least some of grtw.cn's name servers are shared with other domains, for example nbylcx.com, jnedu.net.cn, emiaoz.com and two more.

These name servers tend to be deployed in combination with the name servers ns1.judns.com and ns2.judns.com.

ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com. ns1.onclouddns.com resolves to 162.159.27.251, as does ns2.onclouddns.com.

Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.

Both ns1.onclouddns.com and ns2.onclouddns.com resolve to 162.159.27.251 IP addresses each.