`21stga.com`

DNSSEC	⚠️ Not signed
A	148.66.202.171^{🇺🇸 Flexential148.66.200.0/22}
		PTR	`21stga.com`
NS	`ns1.mydyndns.org` ⭐
		A	2600:2000:2100::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
		A	108.59.166.201^{🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
NS	`ns1139.dns.dyn.com`
		A	2600:2000:2100::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
		A	108.59.166.201^{🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
NS	`ns2176.dns.dyn.com`
		A	2600:2000:2110::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2110::/44 Dynamic Network Services, Inc.}
			PTR	`ns2.p201.dns.oraclecloud.net`
		A	108.59.168.201^{🇺🇸 ORACLE-OCI-31898108.59.168.0/23 Dynamic Network Services, Inc.}
			PTR	`ns2.p201.dns.oraclecloud.net`
NS	`ns3182.dns.dyn.com`
		A	2600:2000:2120::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2120::/44 Dynamic Network Services, Inc.}
			PTR	`ns3.p201.dns.oraclecloud.net`
		A	108.59.170.201^{🇺🇸 ORACLE-OCI-31898108.59.170.0/23 Dynamic Network Services, Inc.}
			PTR	`ns3.p201.dns.oraclecloud.net`
NS	`ns4129.dns.dyn.com`
		A	2600:2000:2130::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2130::/44 Dynamic Network Services, Inc.}
			PTR	`ns4.p201.dns.oraclecloud.net`
		A	108.59.172.201^{🇺🇸 ORACLE-OCI-31898108.59.172.0/23 Dynamic Network Services, Inc.}
			PTR	`ns4.p201.dns.oraclecloud.net`
TXT	`v=spf1 a mx include:_netblocks.oakwoodsoftware.com ~all`
SOA	`ns1.mydyndns.org`zone-admin@dyndns.com 2023-08-10 #9

`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=1777296421

Same first word

21stga.com

Similar names

tags21.com

1a2stg.com

DNS History

7 records (6 active, 1 former)

●NSns1.mydyndns.org2015-06-15 → 2026-04-27 · 2 obs

● 2015-06-15 21:55:50
● 2026-04-27 13:35:06

●NSns1139.dns.dyn.com2015-06-15 → 2026-04-27 · 2 obs

● 2015-06-15 21:55:50
● 2026-04-27 13:35:06

●NSns2176.dns.dyn.com2015-06-15 → 2026-04-27 · 2 obs

● 2015-06-15 21:55:50
● 2026-04-27 13:35:06

●NSns3182.dns.dyn.com2015-06-15 → 2026-04-27 · 2 obs

● 2015-06-15 21:55:50
● 2026-04-27 13:35:06

●NSns4129.dns.dyn.com2015-06-15 → 2026-04-27 · 2 obs

● 2015-06-15 21:55:50
● 2026-04-27 13:35:06

●A148.66.202.1712026-04-09 → 2026-04-27 · 3 obs

○ 2016-12-24 10:29:36
● 2026-04-09 01:08:36
● 2026-04-27 13:35:06

○A74.202.43.532015-06-15 → 2016-12-24 · 4 obs

● 2015-06-15 21:55:50
● 2016-12-24 10:29:36
○ 2026-04-09 01:08:36
○ 2026-04-27 13:35:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
21stga.com	ns1139.dns.dyn.com, ns2176.dns.dyn.com, ns3182.dns.dyn.com, ns4129.dns.dyn.com	8 records

✅ Authoritative Response

Server:108.59.172.201

NS records: ns1139.dns.dyn.com, ns2176.dns.dyn.com, ns3182.dns.dyn.com, ns4129.dns.dyn.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21stga.com (unsigned zone)

⏱️ Timing

Total: 321ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.66.202.171`
NS	4	`ns3182.dns.dyn.com, ns1139.dns.dyn.com...`
TXT	1	`v=spf1 a mx include:_netblocks.oakwoodso`
SOA	1	`ns1.mydyndns.org zone-admin.dyndns.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1139.dns.dyn.com, ns1139.dns.dyn.com, ns2176.dns.dyn.com...)

Analysis

IP Addresses

21stga.com points to an IP address: 148.66.202.171.

Name Servers

21stga.com is delegated to five name servers: ns1.mydyndns.org, ns1139.dns.dyn.com, ns2176.dns.dyn.com, ns3182.dns.dyn.com and ns4129.dns.dyn.com.

21stga.com at least partially shares name servers with other domains, for instance proehl.biz, xernolan.org, landelhouse.org, gikakis.com and eremoto.com.