cycloscience.com - dns.ninja

`cycloscience.com`

DNSSEC	⚠️ Not signed
A	81.218.83.104^{🇮🇱 BEZEQ-INTERNATIONAL-AS81.218.64.0/19 BEZEQINT-ADSL}
		PTR	`israel60.jetserver.net`
NS	`ns49.jetserver.net` ⭐
		A	81.218.83.104^{🇮🇱 BEZEQ-INTERNATIONAL-AS81.218.64.0/19 BEZEQINT-ADSL}
			PTR	`israel60.jetserver.net`
NS	`ns50.jetserver.net`
		A	81.218.117.100^{🇮🇱 BEZEQ-INTERNATIONAL-AS81.218.96.0/19 BEZEQINT-ADSL}
			PTR	`bzq-218-117-100.red.bezeqint.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 ip4:81.218.83.104 ip4:81.218.79.204 ip4:81.218.79.204 +a +mx include:_...`
SOA	`ns49.jetserver.net`root@jetserver.org 2026-08-02 #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=1785681267

Subdomains

www.cycloscience.com

Same first word

cycloscience.com

Similar names

econiccycles.com

DNS History

20 records (8 active, 12 former)

○NSa.ns.cycloscience.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-15 10:47:34
● 2020-01-11 01:19:40
○ 2026-03-24 08:14:40
○ 2026-08-02 14:57:56

○NSb.ns.cycloscience.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-15 10:47:34
● 2020-01-11 01:19:40
○ 2026-03-24 08:14:40
○ 2026-08-02 14:57:56

○NSns3779.hostgator.com2015-07-11 → 2017-03-15 · 4 obs

● 2015-07-11 17:02:00
● 2017-03-15 10:47:34
○ 2020-01-11 01:19:40
○ 2026-08-02 14:57:56

○NSns3780.hostgator.com2015-07-11 → 2017-03-15 · 4 obs

● 2015-07-11 17:02:00
● 2017-03-15 10:47:34
○ 2020-01-11 01:19:40
○ 2026-08-02 14:57:56

●NSns49.jetserver.net2026-07-31 → 2026-08-02 · 3 obs

○ 2026-03-24 08:14:40
● 2026-07-31 07:28:28
● 2026-08-02 14:57:56

●NSns50.jetserver.net2026-07-31 → 2026-08-02 · 3 obs

○ 2026-03-24 08:14:40
● 2026-07-31 07:28:28
● 2026-08-02 14:57:56

○NSns6079.hostgator.com2015-07-11 → 2017-03-15 · 4 obs

● 2015-07-11 17:02:00
● 2017-03-15 10:47:34
○ 2020-01-11 01:19:40
○ 2026-08-02 14:57:56

○NSns71.jetserver.net2026-03-24 → 2026-03-24 · 4 obs

○ 2020-01-11 01:19:40
● 2026-03-24 08:14:40
○ 2026-07-31 07:28:28
○ 2026-08-02 14:57:56

○NSns72.jetserver.net2026-03-24 → 2026-03-24 · 4 obs

○ 2020-01-11 01:19:40
● 2026-03-24 08:14:40
○ 2026-07-31 07:28:28
○ 2026-08-02 14:57:56

●MXalt1.aspmx.l.google.com2015-07-11 → 2026-08-02 · 2 obs

● 2015-07-11 17:02:00
● 2026-08-02 14:57:56

●MXalt2.aspmx.l.google.com2015-07-11 → 2026-08-02 · 2 obs

● 2015-07-11 17:02:00
● 2026-08-02 14:57:56

●MXalt3.aspmx.l.google.com2020-01-11 → 2026-08-02 · 3 obs

○ 2017-03-15 10:47:34
● 2020-01-11 01:19:40
● 2026-08-02 14:57:56

●MXalt4.aspmx.l.google.com2020-01-11 → 2026-08-02 · 3 obs

○ 2017-03-15 10:47:34
● 2020-01-11 01:19:40
● 2026-08-02 14:57:56

●MXaspmx.l.google.com2020-01-11 → 2026-08-02 · 3 obs

○ 2017-03-15 10:47:34
● 2020-01-11 01:19:40
● 2026-08-02 14:57:56

○MXaspmx2.googlemail.com2015-07-11 → 2017-03-15 · 4 obs

● 2015-07-11 17:02:00
● 2017-03-15 10:47:34
○ 2020-01-11 01:19:40
○ 2026-08-02 14:57:56

○MXaspmx3.googlemail.com2015-07-11 → 2017-03-15 · 4 obs

● 2015-07-11 17:02:00
● 2017-03-15 10:47:34
○ 2020-01-11 01:19:40
○ 2026-08-02 14:57:56

○A192.232.220.432015-07-11 → 2017-03-15 · 4 obs

● 2015-07-11 17:02:00
● 2017-03-15 10:47:34
○ 2020-01-11 01:19:40
○ 2026-08-02 14:57:56

○A50.87.150.472020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-15 10:47:34
● 2020-01-11 01:19:40
○ 2026-03-24 08:14:40
○ 2026-08-02 14:57:56

○A81.218.79.2042026-03-24 → 2026-03-24 · 4 obs

○ 2020-01-11 01:19:40
● 2026-03-24 08:14:40
○ 2026-07-31 07:28:28
○ 2026-08-02 14:57:56

●A81.218.83.1042026-07-31 → 2026-08-02 · 3 obs

○ 2026-03-24 08:14:40
● 2026-07-31 07:28:28
● 2026-08-02 14:57:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cycloscience.com	ns49.jetserver.net, ns50.jetserver.net	-

✅ Authoritative Response

Server:81.218.117.100

NS records: ns49.jetserver.net, ns50.jetserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cycloscience.com (unsigned zone)

⏱️ Timing

Total: 807ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.218.83.104`
NS	2	`ns50.jetserver.net, ns49.jetserver.net`
MX	5	`ALT2.ASPMX.L.GOOGLE.com (pri: 5), ALT4.ASPMX.L.GOOGLE.com (pri: 10)...`
TXT	1	`v=spf1 ip4:81.218.83.104 ip4:81.218.79.2`
SOA	1	`ns49.jetserver.net root.jetserver.org`

Analysis

Hierarchy

cycloscience.com serves as the parent of www.cycloscience.com.

IP Addresses

cycloscience.com points to a single IP number: 81.218.83.104.

Additional host names — edna-art.care4old.info, orotniel.co.il, hametaher.co.il and two others — share IP numbers with cycloscience.com.

Name Servers

DNS delegation for cycloscience.com points to two name servers: ns49.jetserver.net and ns50.jetserver.net.

cycloscience.com shares its name server setup with other domains, including dn-design.co.il, englishwizard.co.il, eoidev7.co.il and two others.

ns49.jetserver.net directs to 81.218.83.104 and ns50.jetserver.net directs to 81.218.117.100; each host name points to exactly one IP number.

Mail Servers

cycloscience.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

cycloscience.com shares mail servers — at least in part — with other domains, including ns500731.ns500731.ns500742.ns500742.ns500742.ns500704.ns500688.ns500704.ns500688.ns500705.ns500678.ns500688.tenderladiesbz.com, ns500765.ns500693.ns500699.ns500693.ns500699.ns500699.ns500699.ns500693.ns500588.ns500588.ns500588.ns500693.ns500588.ns500699.ns500693.ns500588.ns500110.dtrkdll.com, ns500754.ns500731.ns500754.ns500731.ns500671.ns500731.ns500742.ns500704.ns500678.ns500688.ns500688.ns500671.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 142.251.167.26 and 2607:f8b0:4004:c07::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.