`optimumcycle.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com`
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`verification-6agdvpntkmaq6q5lxgwt92.ns101.verify.hn` ⚠️ Not in zone NS records
		A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
		A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=1

`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=1771291435

Same first word

optimumcycle.com

DNS History

14 records (5 active, 9 former)

○NShidden-master.yahoo.com2015-06-22 → 2016-12-25 · 4 obs

● 2015-06-22 07:08:36
● 2016-12-25 08:43:46
○ 2017-12-27 06:30:22
○ 2026-03-24 02:19:44

●NSns1.afternic.com2026-03-12 → 2026-03-24 · 3 obs

○ 2017-12-27 06:30:22
● 2026-03-12 19:25:58
● 2026-03-24 02:19:44

○NSns1.namebrightdns.com2017-12-27 → 2017-12-27 · 4 obs

○ 2016-12-25 08:43:46
● 2017-12-27 06:30:22
○ 2026-03-12 19:25:58
○ 2026-03-24 02:19:44

●NSns2.afternic.com2026-03-12 → 2026-03-24 · 3 obs

○ 2017-12-27 06:30:22
● 2026-03-12 19:25:58
● 2026-03-24 02:19:44

○NSns2.namebrightdns.com2017-12-27 → 2017-12-27 · 4 obs

○ 2016-12-25 08:43:46
● 2017-12-27 06:30:22
○ 2026-03-12 19:25:58
○ 2026-03-24 02:19:44

●NSverification-6agdvpntkmaq6q5lxgwt92.ns101.verify.hn2026-03-12 → 2026-03-24 · 3 obs

○ 2017-12-27 06:30:22
● 2026-03-12 19:25:58
● 2026-03-24 02:19:44

○NSyns1.yahoo.com2015-06-22 → 2016-12-25 · 4 obs

● 2015-06-22 07:08:36
● 2016-12-25 08:43:46
○ 2017-12-27 06:30:22
○ 2026-03-24 02:19:44

○NSyns2.yahoo.com2015-06-22 → 2016-12-25 · 4 obs

● 2015-06-22 07:08:36
● 2016-12-25 08:43:46
○ 2017-12-27 06:30:22
○ 2026-03-24 02:19:44

○MXmx-biz.mail.am0.yahoodns.net2015-06-22 → 2016-12-25 · 4 obs

● 2015-06-22 07:08:36
● 2016-12-25 08:43:46
○ 2017-12-27 06:30:22
○ 2026-03-24 02:19:44

●A13.248.169.482026-03-12 → 2026-03-24 · 3 obs

○ 2017-12-27 06:30:22
● 2026-03-12 19:25:58
● 2026-03-24 02:19:44

○A67.195.61.462015-10-31 → 2016-12-25 · 5 obs

○ 2015-06-22 07:08:36
● 2015-10-31 09:20:50
● 2016-12-25 08:43:46
○ 2017-12-27 06:30:22
○ 2026-03-24 02:19:44

●A76.223.54.1462026-03-12 → 2026-03-24 · 3 obs

○ 2017-12-27 06:30:22
● 2026-03-12 19:25:58
● 2026-03-24 02:19:44

○A98.136.187.132015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 07:08:36
○ 2015-10-31 09:20:50
○ 2026-03-24 02:19:44

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-12-27 → 2017-12-27 · 3 obs

● 2017-12-27 06:30:22
○ 2026-03-12 19:25:58
○ 2026-03-24 02:19:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
optimumcycle.com	ns1.afternic.com, ns2.afternic.com, verification-6agdvpntkmaq6q5lxgwt92.ns101.verify.hn	4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com, verification-6agdvpntkmaq6q5lxgwt92.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimumcycle.com (unsigned zone)

⏱️ Timing

Total: 3776ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

optimumcycle.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.

other host names including capuschina.com, redbussecondarydns.oilsolar.com, www.myme.medebooks.net, brewskincare.com and www.chi-na.com share IP numbers with optimumcycle.com.

Name Servers

optimumcycle.com is delegated to three name servers ns1.afternic.com, ns2.afternic.com and verification-6agdvpntkmaq6q5lxgwt92.ns101.verify.hn.

optimumcycle.com at least partially shares name servers with other domains, for instance eaha.com, etftracks.com, englishclassroom.com, c13-b2b-blog-lb.wii.uhqh.com and www.psicopatologiafundamental.org.

Host names with two IP numbers:

ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69.

ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.

verification-6agdvpntkmaq6q5lxgwt92.ns101.verify.hn points to: 13.248.169.48 and 76.223.54.146.

optimumcycle.com - robtex.com