`9973999.com`

DNSSEC	⚠️ Not signed
A	175.29.148.218^{🇺🇸 DBL-AS-AP175.29.148.0/24 Access Telecom (BD) Ltd Suite 901 Concord Tower 113 Kazi Nazrul Islam Avenue}
NS	`pdns73.ultradns.com` ⭐
		A	2001:502:f3ff::6d^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns73.ultradns.com`
		A	156.154.64.73^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns73.ultradns.com`
NS	`pdns73.ultradns.biz`
		A	2610:a1:1015::6d^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns73.ultradns.biz`
		A	156.154.66.73^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns73.ultradns.biz`
NS	`pdns73.ultradns.co.uk` ⚠️ Not in parent delegation
		A	2610:a1:1017::6d^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns73.ultradns.co.uk`
		A	156.154.69.73^{🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar}
			PTR	`pdns73.ultradns.co.uk`
NS	`pdns73.ultradns.info` ⚠️ Not in parent delegation
		A	2610:a1:1016::6d^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns73.ultradns.info`
		A	156.154.68.73^{🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar}
			PTR	`pdns73.ultradns.info`
NS	`pdns73.ultradns.net`
		A	2610:a1:1014::6d^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns73.ultradns.net`
		A	156.154.65.73^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns73.ultradns.net`
NS	`pdns73.ultradns.org`
		A	2001:502:4612::6d^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns73.ultradns.org`
		A	156.154.67.73^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns73.ultradns.org`
SOA	`pdns73.ultradns.com`dnsadmin@accumul9.com 2025-07-01 #4

`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=1785870629

⚠️ On DNS blocklist: gambling

Same first word

9973999.com

Similar names

7993999.com

9937999.com

DNS History

11 records (7 active, 4 former)

○NSf1g1ns1.dnspod.net2016-12-15 → 2017-10-02 · 4 obs

● 2016-12-15 16:35:12
● 2017-10-02 00:54:44
○ 2026-08-02 12:28:30
○ 2026-08-04 19:17:46

○NSf1g1ns2.dnspod.net2016-12-15 → 2017-10-02 · 4 obs

● 2016-12-15 16:35:12
● 2017-10-02 00:54:44
○ 2026-08-02 12:28:30
○ 2026-08-04 19:17:46

●NSpdns73.ultradns.biz2026-08-02 → 2026-08-04 · 3 obs

○ 2017-10-02 00:54:44
● 2026-08-02 12:28:30
● 2026-08-04 19:17:46

●NSpdns73.ultradns.co.uk2026-08-02 → 2026-08-04 · 3 obs

○ 2017-10-02 00:54:44
● 2026-08-02 12:28:30
● 2026-08-04 19:17:46

●NSpdns73.ultradns.com2026-08-02 → 2026-08-04 · 3 obs

○ 2017-10-02 00:54:44
● 2026-08-02 12:28:30
● 2026-08-04 19:17:46

●NSpdns73.ultradns.info2026-08-02 → 2026-08-04 · 3 obs

○ 2017-10-02 00:54:44
● 2026-08-02 12:28:30
● 2026-08-04 19:17:46

●NSpdns73.ultradns.net2026-08-02 → 2026-08-04 · 3 obs

○ 2017-10-02 00:54:44
● 2026-08-02 12:28:30
● 2026-08-04 19:17:46

●NSpdns73.ultradns.org2026-08-02 → 2026-08-04 · 3 obs

○ 2017-10-02 00:54:44
● 2026-08-02 12:28:30
● 2026-08-04 19:17:46

○A121.201.66.722016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 16:35:12
○ 2017-10-02 00:54:44
○ 2026-08-04 19:17:46

●A175.29.148.2182026-08-02 → 2026-08-04 · 3 obs

○ 2017-10-02 00:54:44
● 2026-08-02 12:28:30
● 2026-08-04 19:17:46

○A61.160.41.722017-10-02 → 2017-10-02 · 4 obs

○ 2016-12-15 16:35:12
● 2017-10-02 00:54:44
○ 2026-08-02 12:28:30
○ 2026-08-04 19:17:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
9973999.com	pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz	2 records

✅ Authoritative Response

Server:156.154.64.73

NS records: pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 9973999.com (unsigned zone)

⏱️ Timing

Total: 658ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`175.29.148.218`
NS	6	`pdns73.ultradns.co.uk, pdns73.ultradns.biz...`
SOA	1	`pdns73.ultradns.com dnsadmin.accumul9.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns73.ultradns.com, pdns73.ultradns.com)

Analysis

IP Addresses

9973999.com has exactly one IP address — 175.29.148.218.

yl7599.com, 5578555.com, yl6399.com plus two other host names have IP numbers in common with 9973999.com.

Name Servers

9973999.com delegates authority to 6 name servers: pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.info plus 3 other.

9973999.com partially shares its NS delegation with several other domains, including piercing-simple.pro, viipfun88.com, cardomain.ca and two others.

These name servers regularly co-occur with the name servers pdns73.ultradns.net, pdns73.ultradns.org and pdns73.ultradns.co.uk.

Host names pointing to two IP addresses:

pdns73.ultradns.biz directs traffic to 156.154.66.73 and 2610:a1:1015::6d.

pdns73.ultradns.com directs traffic to 156.154.64.73 and 2001:502:f3ff::6d.

pdns73.ultradns.info directs traffic to 156.154.68.73 and 2610:a1:1016::6d.

pdns73.ultradns.net directs traffic to 156.154.65.73 and 2610:a1:1014::6d.

pdns73.ultradns.org directs traffic to 156.154.67.73 and 2001:502:4612::6d.

pdns73.ultradns.co.uk directs traffic to 156.154.69.73 and 2610:a1:1017::6d.