91dd.com - dns.ninja

91dd.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
NSa4.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
NSb4.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=1781478995

Same first word

91dd.github.io
91dd.com
91dd.cc

Similar names

d91d.com
19dd.com
dd91.cn
dd19.de
dd19.win
dd19.cc
dd19.cn

DNS History

21 records (4 active, 17 former)

200920112013201520172019202120232025NSa.share-dns.coma4.share-dns.comb.share-dns.netb4.share-dns.netdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comns.xinnet.cnns.xinnetdns.comA107.167.19.67107.167.19.68107.167.19.69107.167.19.70107.167.19.71198.148.92.87198.148.92.88202.99.214.71CNAMEcs.ename.net
●NSa.share-dns.com2026-03-05 → 2026-06-14 · 3 obs
○ 2017-10-21 02:16:52
● 2026-03-05 13:42:28
● 2026-06-14 23:26:18
●NSa4.share-dns.com2026-03-05 → 2026-06-14 · 3 obs
○ 2017-10-21 02:16:52
● 2026-03-05 13:42:28
● 2026-06-14 23:26:18
●NSb.share-dns.net2026-03-05 → 2026-06-14 · 3 obs
○ 2017-10-21 02:16:52
● 2026-03-05 13:42:28
● 2026-06-14 23:26:18
●NSb4.share-dns.net2026-03-05 → 2026-06-14 · 3 obs
○ 2017-10-21 02:16:52
● 2026-03-05 13:42:28
● 2026-06-14 23:26:18
○NSdns1.iidns.com2015-06-05 → 2017-10-21 · 5 obs
○ 2008-02-10 06:43:28
● 2015-06-05 16:24:42
● 2017-10-21 02:16:52
○ 2026-03-05 13:42:28
○ 2026-06-14 23:26:18
○NSdns2.iidns.com2015-06-05 → 2016-04-10 · 5 obs
○ 2008-02-10 06:43:28
● 2015-06-05 16:24:42
● 2016-04-10 16:40:08
○ 2017-10-21 02:16:52
○ 2026-06-14 23:26:18
○NSdns3.iidns.com2015-06-05 → 2016-04-10 · 5 obs
○ 2008-02-10 06:43:28
● 2015-06-05 16:24:42
● 2016-04-10 16:40:08
○ 2017-10-21 02:16:52
○ 2026-06-14 23:26:18
○NSdns4.iidns.com2015-06-05 → 2016-04-10 · 5 obs
○ 2008-02-10 06:43:28
● 2015-06-05 16:24:42
● 2016-04-10 16:40:08
○ 2017-10-21 02:16:52
○ 2026-06-14 23:26:18
○NSdns5.iidns.com2015-06-05 → 2016-04-10 · 5 obs
○ 2008-02-10 06:43:28
● 2015-06-05 16:24:42
● 2016-04-10 16:40:08
○ 2017-10-21 02:16:52
○ 2026-06-14 23:26:18
○NSdns6.iidns.com2015-06-05 → 2016-04-10 · 5 obs
○ 2008-02-10 06:43:28
● 2015-06-05 16:24:42
● 2016-04-10 16:40:08
○ 2017-10-21 02:16:52
○ 2026-06-14 23:26:18
○NSns.xinnet.cn2008-02-10 → 2008-02-10 · 3 obs
● 2008-02-10 06:43:28
○ 2015-06-05 16:24:42
○ 2026-06-14 23:26:18
○NSns.xinnetdns.com2008-02-10 → 2008-02-10 · 3 obs
● 2008-02-10 06:43:28
○ 2015-06-05 16:24:42
○ 2026-06-14 23:26:18
○A107.167.19.672015-10-21 → 2015-10-21 · 4 obs
○ 2008-02-10 06:43:28
● 2015-10-21 06:05:42
○ 2015-12-27 21:35:38
○ 2026-06-14 23:26:18
○A107.167.19.682015-10-21 → 2015-12-27 · 5 obs
○ 2008-02-10 06:43:28
● 2015-10-21 06:05:42
● 2015-12-27 21:35:38
○ 2017-10-21 02:16:52
○ 2026-06-14 23:26:18
○A107.167.19.692015-10-21 → 2015-12-27 · 5 obs
○ 2008-02-10 06:43:28
● 2015-10-21 06:05:42
● 2015-12-27 21:35:38
○ 2017-10-21 02:16:52
○ 2026-06-14 23:26:18
○A107.167.19.702015-10-21 → 2015-12-27 · 5 obs
○ 2008-02-10 06:43:28
● 2015-10-21 06:05:42
● 2015-12-27 21:35:38
○ 2017-10-21 02:16:52
○ 2026-06-14 23:26:18
○A107.167.19.712015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-21 06:05:42
● 2015-12-27 21:35:38
○ 2017-10-21 02:16:52
○ 2026-06-14 23:26:18
○A198.148.92.872015-06-05 → 2015-06-05 · 4 obs
○ 2008-02-10 06:43:28
● 2015-06-05 16:24:42
○ 2017-10-21 02:16:52
○ 2026-06-14 23:26:18
○A198.148.92.882015-06-05 → 2015-06-05 · 4 obs
○ 2008-02-10 06:43:28
● 2015-06-05 16:24:42
○ 2017-10-21 02:16:52
○ 2026-06-14 23:26:18
○A202.99.214.712008-02-10 → 2008-02-10 · 3 obs
● 2008-02-10 06:43:28
○ 2015-06-05 16:24:42
○ 2026-06-14 23:26:18
○CNAMEcs.ename.net2015-06-05 → 2017-10-21 · 7 obs
○ 2008-02-10 06:43:28
● 2015-06-05 16:24:42
● 2015-12-27 21:35:38
○ 2016-04-10 16:40:08
● 2017-10-21 02:16:52
○ 2026-03-05 13:42:28
○ 2026-06-14 23:26:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...-
91dd.comb4.share-dns.net, a4.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b4.share-dns.net, a4.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91dd.com (unsigned zone)

⏱️ Timing

Total: 349ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a4.share-dns.com)

Analysis

Name Servers

91dd.com has four authoritative name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.

91dd.com partially shares its NS delegation with several other domains, including ysjyanban.com, 91chat-ai.com, bizprintables.com and two others.

In DNS configurations, these name servers often share authority with a2.share-dns.com, b2.share-dns.net, a5.share-dns.com and 7 other name servers.

a4.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b4.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.

Host names pointing to 172.64.53.25 IP addresses: a4.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239 IP addresses: b4.share-dns.net and b.share-dns.net.