51services.com - robtex.com

51services.com

DNSSEC⚠️ Not signed
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa6.share-dns.com ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb6.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777259556
WOT: UNKNOWN (60/100)

Same first word

51services.com

DNS History

22 records (4 active, 18 former)

200920112013201520172019202120232025NSa.share-dns.coma6.share-dns.comb.share-dns.netb6.share-dns.netns.webstrikesolutions.comns1.ezdnscenter.comns2.ezdnscenter.comns2.webstrikesolutions.comns3.ezdnscenter.comns4.ezdnscenter.comns5.ezdnscenter.comns6.ezdnscenter.comns7.cnolnic.netns8.cnolnic.netMXmail.51services.commaila.51services.commxbiz1.qq.commxbiz2.qq.comA103.244.53.5113.10.190.9343.230.142.12569.80.208.226
●NSa.share-dns.com2026-04-27 → 2026-04-27 · 2 obs
○ 2020-03-18 00:48:48
● 2026-04-27 03:27:58
●NSa6.share-dns.com2026-04-27 → 2026-04-27 · 2 obs
○ 2020-03-18 00:48:48
● 2026-04-27 03:27:58
●NSb.share-dns.net2026-04-27 → 2026-04-27 · 2 obs
○ 2020-03-18 00:48:48
● 2026-04-27 03:27:58
●NSb6.share-dns.net2026-04-27 → 2026-04-27 · 2 obs
○ 2020-03-18 00:48:48
● 2026-04-27 03:27:58
○NSns.webstrikesolutions.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 08:03:04
○ 2015-05-29 23:51:36
○ 2026-04-27 03:27:58
○NSns1.ezdnscenter.com2015-12-17 → 2020-03-18 · 4 obs
○ 2015-10-22 12:17:26
● 2015-12-17 01:30:38
● 2020-03-18 00:48:48
○ 2026-04-27 03:27:58
○NSns2.ezdnscenter.com2015-12-17 → 2020-03-18 · 4 obs
○ 2015-10-22 12:17:26
● 2015-12-17 01:30:38
● 2020-03-18 00:48:48
○ 2026-04-27 03:27:58
○NSns2.webstrikesolutions.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 08:03:04
○ 2015-05-29 23:51:36
○ 2026-04-27 03:27:58
○NSns3.ezdnscenter.com2015-12-17 → 2020-03-18 · 4 obs
○ 2015-10-22 12:17:26
● 2015-12-17 01:30:38
● 2020-03-18 00:48:48
○ 2026-04-27 03:27:58
○NSns4.ezdnscenter.com2015-12-17 → 2020-03-18 · 4 obs
○ 2015-10-22 12:17:26
● 2015-12-17 01:30:38
● 2020-03-18 00:48:48
○ 2026-04-27 03:27:58
○NSns5.ezdnscenter.com2015-12-17 → 2020-03-18 · 4 obs
○ 2015-10-22 12:17:26
● 2015-12-17 01:30:38
● 2020-03-18 00:48:48
○ 2026-04-27 03:27:58
○NSns6.ezdnscenter.com2015-12-17 → 2020-03-18 · 4 obs
○ 2015-10-22 12:17:26
● 2015-12-17 01:30:38
● 2020-03-18 00:48:48
○ 2026-04-27 03:27:58
○NSns7.cnolnic.net2015-05-29 → 2015-10-22 · 5 obs
○ 2008-03-19 08:03:04
● 2015-05-29 23:51:36
● 2015-10-22 12:17:26
○ 2015-12-17 01:30:38
○ 2026-04-27 03:27:58
○NSns8.cnolnic.net2015-05-29 → 2015-10-22 · 5 obs
○ 2008-03-19 08:03:04
● 2015-05-29 23:51:36
● 2015-10-22 12:17:26
○ 2015-12-17 01:30:38
○ 2026-04-27 03:27:58
○MXmail.51services.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 08:03:04
○ 2015-05-29 23:51:36
○ 2026-04-27 03:27:58
○MXmaila.51services.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 08:03:04
○ 2015-05-29 23:51:36
○ 2026-04-27 03:27:58
○MXmxbiz1.qq.com2015-05-29 → 2020-03-18 · 4 obs
○ 2008-03-19 08:03:04
● 2015-05-29 23:51:36
● 2020-03-18 00:48:48
○ 2026-04-27 03:27:58
○MXmxbiz2.qq.com2015-05-29 → 2020-03-18 · 4 obs
○ 2008-03-19 08:03:04
● 2015-05-29 23:51:36
● 2020-03-18 00:48:48
○ 2026-04-27 03:27:58
○A103.244.53.52015-05-29 → 2015-10-22 · 5 obs
○ 2008-03-19 08:03:04
● 2015-05-29 23:51:36
● 2015-10-22 12:17:26
○ 2015-12-17 01:30:38
○ 2026-04-27 03:27:58
○A113.10.190.932015-12-17 → 2016-03-22 · 5 obs
○ 2015-10-22 12:17:26
● 2015-12-17 01:30:38
● 2016-03-22 13:21:36
○ 2016-07-18 08:31:50
○ 2026-04-27 03:27:58
○A43.230.142.1252016-07-18 → 2020-03-18 · 4 obs
○ 2016-03-22 13:21:36
● 2016-07-18 08:31:50
● 2020-03-18 00:48:48
○ 2026-04-27 03:27:58
○A69.80.208.2262008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 08:03:04
○ 2015-05-29 23:51:36
○ 2026-04-27 03:27:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...-
51services.comb6.share-dns.net, a6.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b6.share-dns.net, a6.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51services.com (unsigned zone)

⏱️ Timing

Total: 1089ms | Queries: -

📄 Records

TypeCountSample Data
NS2a.share-dns.com, b.share-dns.net

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a6.share-dns.com)

Analysis

Name Servers

51services.com is delegated to four name servers: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.

51services.com at least partially shares name servers with other domains, including 74500.xyz, sunhuaid.cn, pressplae.com, shengshi8888.com and shdp88.com.

These name servers are typically used together with the name servers a7.share-dns.com, b7.share-dns.net, a9.share-dns.com, b9.share-dns.net, a1.share-dns.com, b1.share-dns.net, a10.share-dns.com, b10.share-dns.net, a5.share-dns.com and b5.share-dns.net.

Host names with a single IP number:

a6.share-dns.com resolves to 172.64.53.25.

a.share-dns.com resolves to 172.64.53.25.

b6.share-dns.net resolves to 172.64.52.239.

b.share-dns.net resolves to 172.64.52.239.

Host names pointing to 172.64.53.25: a6.share-dns.com, a.share-dns.com.

Host names pointing to 172.64.52.239: b6.share-dns.net, b.share-dns.net.