`1duso.com`

DNSSEC	⚠️ Not signed
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a11.share-dns.com` ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b11.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774819837

Same first word

1duso.com

Similar names

sudo1.com

1sodu.com

DNS History

13 records (4 active, 9 former)

●NSa.share-dns.com2026-03-23 → 2026-03-29 · 3 obs

○ 2020-03-23 14:18:14
● 2026-03-23 10:49:18
● 2026-03-29 21:55:26

●NSa11.share-dns.com2026-03-23 → 2026-03-29 · 3 obs

○ 2020-03-23 14:18:14
● 2026-03-23 10:49:18
● 2026-03-29 21:55:26

●NSb.share-dns.net2026-03-23 → 2026-03-29 · 3 obs

○ 2020-03-23 14:18:14
● 2026-03-23 10:49:18
● 2026-03-29 21:55:26

●NSb11.share-dns.net2026-03-23 → 2026-03-29 · 3 obs

○ 2020-03-23 14:18:14
● 2026-03-23 10:49:18
● 2026-03-29 21:55:26

○NSdns.bizcn.com2015-11-04 → 2016-12-23 · 5 obs

○ 2015-06-26 09:38:44
● 2015-11-04 04:04:42
● 2016-12-23 05:54:30
○ 2020-03-23 14:18:14
○ 2026-03-29 21:55:26

○NSjm1.dns.com2020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-23 05:54:30
● 2020-03-23 14:18:14
○ 2026-03-23 10:49:18
○ 2026-03-29 21:55:26

○NSjm2.dns.com2020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-23 05:54:30
● 2020-03-23 14:18:14
○ 2026-03-23 10:49:18
○ 2026-03-29 21:55:26

○NSns5.cnmsn.net2015-06-26 → 2016-12-23 · 5 obs

● 2015-06-26 09:38:44
○ 2015-11-04 04:04:42
● 2016-12-23 05:54:30
○ 2020-03-23 14:18:14
○ 2026-03-29 21:55:26

○NSns6.cnmsn.net2015-06-26 → 2016-12-23 · 5 obs

● 2015-06-26 09:38:44
○ 2015-11-04 04:04:42
● 2016-12-23 05:54:30
○ 2020-03-23 14:18:14
○ 2026-03-29 21:55:26

○A161.123.171.1122020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-23 05:54:30
● 2020-03-23 14:18:14
○ 2026-03-23 10:49:18
○ 2026-03-29 21:55:26

○A222.173.37.52016-12-23 → 2016-12-23 · 4 obs

○ 2016-01-27 01:45:26
● 2016-12-23 05:54:30
○ 2020-03-23 14:18:14
○ 2026-03-29 21:55:26

○A60.208.37.1312015-11-04 → 2016-01-27 · 4 obs

● 2015-11-04 04:04:42
● 2016-01-27 01:45:26
○ 2016-12-23 05:54:30
○ 2026-03-29 21:55:26

○CNAMEhost.idc123.net.cn2015-11-04 → 2016-12-23 · 4 obs

● 2015-11-04 04:04:42
● 2016-12-23 05:54:30
○ 2020-03-23 14:18:14
○ 2026-03-29 21:55:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
1duso.com	b11.share-dns.net, a11.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b11.share-dns.net, a11.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a11.share-dns.com)

Analysis

Name Servers

1duso.com is delegated to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.

1duso.com at least partially shares its name servers with other domains, for instance 273222541d96c4be.com, jk5100.com, newtopassau.com, 57ccc.com and gslxcy.com.