responsive.io - dns.ninja

`responsive.io`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`ns-979.awsdns-58.net` ⭐
		A	2600:9000:5303:d300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-979.awsdns-58.net`
		A	205.251.195.211^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-979.awsdns-58.net`
NS	`ns-1152.awsdns-16.org`
		A	2600:9000:5304:8000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1152.awsdns-16.org`
		A	205.251.196.128^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1152.awsdns-16.org`
NS	`ns-1953.awsdns-52.co.uk`
		A	2600:9000:5307:a100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1953.awsdns-52.co.uk`
		A	205.251.199.161^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1953.awsdns-52.co.uk`
NS	`ns-375.awsdns-46.com`
		A	2600:9000:5301:7700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-375.awsdns-46.com`
		A	205.251.193.119^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-375.awsdns-46.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`5no53vkh6i4fi34l4berevu33l`
TXT	`MS=ms83862715`
TXT	`ZOOM_verify_TnHcbmrfiug1nJgXeS1FYR`
TXT	`apple-domain-verification=B7ZVndEUBJDGqBG3`
TXT	`atlassian-domain-verification=OtQP0WlFkhMBOkVMCGKBGbNi5BpGySpRanpWGG6kyFpXN5J...`
TXT	`carta-domain-verification-yjb7sn=L25RlXfpqaG5rYXUyJWqQZSLR`
TXT	`cursor-domain-verification-mz5fjw=1PQjlKVyiaFPFlsS90XFK1qyu`
TXT	`docusign=0ab40d42-db17-44d1-9a80-06aad68dce55`
TXT	`figma-domain-verification=094cb5c4dd223379668b22ea1fd40a2675ad97daad1a348365d...`
TXT	`google-gws-recovery-domain-verification=45466022`
TXT	`google-site-verification=iPeu9echvCtmARh1UHncP1DleyqNIumqKG94GoRrCXc`
TXT	`hubspot-developer-verification=OGNkNzhhMGEtMWE0Zi00ZGNhLThkZDUtYTNhNjZkMTI0MjRh`
TXT	`mongodb-site-verification=yqZSHY0rXkylNhygbB8CZRTItxHOAorw`
TXT	`openai-domain-verification=dv-zvM5J753DWtFZILCNlEoMQvE`
TXT	`slack-domain-verification=MoSqLgdgYgLwIm7jS1nIjWmf08UDJlo2BwQojpkQ`
TXT	`successfactors-site-verification=NTBiODM2MjUyMWM2Nzc2MzM5NTNkNjRmZDIxMGYzZDRi...`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com include:469852.spf05.hu...`
TXT	`vmware-cloud-verification-8079dd48-22a2-4fb7-9567-a7d99cd4dd96`
SOA	`ns-979.awsdns-58.net`awsdns-hostmaster@amazon.com serial=1

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1784067352

rank #357679 globally
rank #2830 in the tld
📈 Tranco rank: #688,580

Subdomains

help.responsive.io

www.responsive.io

academy.responsive.io

Same first word

Similar names

DNS History

26 records (10 active, 16 former)

○NSigor.ns.cloudflare.com2015-06-15 → 2017-05-07 · 4 obs

● 2015-06-15 04:28:30
● 2017-05-07 14:20:00
○ 2026-04-08 01:12:26
○ 2026-07-14 22:33:54

○NSivy.ns.cloudflare.com2015-06-15 → 2017-05-07 · 4 obs

● 2015-06-15 04:28:30
● 2017-05-07 14:20:00
○ 2026-04-08 01:12:26
○ 2026-07-14 22:33:54

●NSns-1152.awsdns-16.org2026-04-08 → 2026-07-14 · 3 obs

○ 2017-05-07 14:20:00
● 2026-04-08 01:12:26
● 2026-07-14 22:33:54

●NSns-1953.awsdns-52.co.uk2026-04-08 → 2026-07-14 · 3 obs

○ 2017-05-07 14:20:00
● 2026-04-08 01:12:26
● 2026-07-14 22:33:54

●NSns-375.awsdns-46.com2026-04-08 → 2026-07-14 · 3 obs

○ 2017-05-07 14:20:00
● 2026-04-08 01:12:26
● 2026-07-14 22:33:54

●NSns-979.awsdns-58.net2026-04-08 → 2026-07-14 · 3 obs

○ 2017-05-07 14:20:00
● 2026-04-08 01:12:26
● 2026-07-14 22:33:54

●MXalt1.aspmx.l.google.com2015-06-15 → 2026-07-14 · 2 obs

● 2015-06-15 04:28:30
● 2026-07-14 22:33:54

●MXalt2.aspmx.l.google.com2015-06-15 → 2026-07-14 · 2 obs

● 2015-06-15 04:28:30
● 2026-07-14 22:33:54

●MXalt3.aspmx.l.google.com2026-04-08 → 2026-07-14 · 3 obs

○ 2017-05-07 14:20:00
● 2026-04-08 01:12:26
● 2026-07-14 22:33:54

●MXalt4.aspmx.l.google.com2026-04-08 → 2026-07-14 · 3 obs

○ 2017-05-07 14:20:00
● 2026-04-08 01:12:26
● 2026-07-14 22:33:54

●MXaspmx.l.google.com2015-06-15 → 2026-07-14 · 2 obs

● 2015-06-15 04:28:30
● 2026-07-14 22:33:54

○MXaspmx2.googlemail.com2015-06-15 → 2017-05-07 · 4 obs

● 2015-06-15 04:28:30
● 2017-05-07 14:20:00
○ 2026-04-08 01:12:26
○ 2026-07-14 22:33:54

○MXaspmx3.googlemail.com2015-06-15 → 2017-05-07 · 4 obs

● 2015-06-15 04:28:30
● 2017-05-07 14:20:00
○ 2026-04-08 01:12:26
○ 2026-07-14 22:33:54

○A104.25.140.282017-01-28 → 2017-05-07 · 5 obs

○ 2016-10-07 22:18:42
● 2017-01-28 12:44:22
● 2017-05-07 14:20:00
○ 2026-04-08 01:12:26
○ 2026-07-14 22:33:54

○A104.25.141.282017-01-28 → 2017-05-07 · 5 obs

○ 2016-10-07 22:18:42
● 2017-01-28 12:44:22
● 2017-05-07 14:20:00
○ 2026-04-08 01:12:26
○ 2026-07-14 22:33:54

○A104.25.16.172015-11-03 → 2016-10-07 · 5 obs

○ 2015-06-15 04:28:30
● 2015-11-03 14:30:28
● 2016-10-07 22:18:42
○ 2017-01-28 12:44:22
○ 2026-07-14 22:33:54

○A104.25.17.172015-11-03 → 2016-10-07 · 5 obs

○ 2015-06-15 04:28:30
● 2015-11-03 14:30:28
● 2016-10-07 22:18:42
○ 2017-01-28 12:44:22
○ 2026-07-14 22:33:54

○A108.162.201.892015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 04:28:30
○ 2015-11-03 14:30:28
○ 2026-07-14 22:33:54

○A108.162.202.892015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 04:28:30
○ 2015-11-03 14:30:28
○ 2026-07-14 22:33:54

○A2400:cb00:2048:1::6819:10112015-11-03 → 2016-10-07 · 5 obs

○ 2015-06-15 04:28:30
● 2015-11-03 14:30:28
● 2016-10-07 22:18:42
○ 2017-01-28 12:44:22
○ 2026-07-14 22:33:54

○A2400:cb00:2048:1::6819:11112015-11-03 → 2016-10-07 · 5 obs

○ 2015-06-15 04:28:30
● 2015-11-03 14:30:28
● 2016-10-07 22:18:42
○ 2017-01-28 12:44:22
○ 2026-07-14 22:33:54

○A2400:cb00:2048:1::6819:8c1c2017-01-28 → 2017-05-07 · 5 obs

○ 2016-10-07 22:18:42
● 2017-01-28 12:44:22
● 2017-05-07 14:20:00
○ 2026-04-08 01:12:26
○ 2026-07-14 22:33:54

○A2400:cb00:2048:1::6819:8d1c2017-01-28 → 2017-05-07 · 5 obs

○ 2016-10-07 22:18:42
● 2017-01-28 12:44:22
● 2017-05-07 14:20:00
○ 2026-04-08 01:12:26
○ 2026-07-14 22:33:54

○A2400:cb00:2048:1::6ca2:c9592015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 04:28:30
○ 2015-11-03 14:30:28
○ 2026-07-14 22:33:54

○A2400:cb00:2048:1::6ca2:ca592015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 04:28:30
○ 2015-11-03 14:30:28
○ 2026-07-14 22:33:54

●A76.76.21.212026-04-08 → 2026-07-14 · 3 obs

○ 2017-05-07 14:20:00
● 2026-04-08 01:12:26
● 2026-07-14 22:33:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
responsive.io	ns-375.awsdns-46.com, ns-979.awsdns-58.net, ns-1152.awsdns-16.org, ns-1953.awsdns-52.co.uk	-

✅ Authoritative Response

Server:205.251.199.161

NS records: ns-375.awsdns-46.com, ns-979.awsdns-58.net, ns-1152.awsdns-16.org, ns-1953.awsdns-52.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for responsive.io (unsigned zone)

⏱️ Timing

Total: 627ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	4	`ns-1152.awsdns-16.org, ns-1953.awsdns-52.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	18	`5no53vkh6i4fi34l4berevu33l, MS=ms83862715...`
SOA	1	`ns-979.awsdns-58.net awsdns-hostmaster.a`

Analysis

Hierarchy

help.responsive.io, www.responsive.io and academy.responsive.io each fall under the parent domain responsive.io.

IP Addresses

responsive.io points to a single IP number: 76.76.21.21.

Additional host names — wholesaletravel.com, thepeatotband.com, seansly.com and two others — share IP numbers with responsive.io.

Name Servers

responsive.io has four authoritative name servers: ns-375.awsdns-46.com, ns-979.awsdns-58.net, ns-1152.awsdns-16.org and ns-1953.awsdns-52.co.uk.

responsive.io partially shares its NS delegation with several other domains, including pusvthljtkkgts.net, r-a.io, embedtickets.com and two others.

ns-375.awsdns-46.com, ns-979.awsdns-58.net, ns-1152.awsdns-16.org and ns-1953.awsdns-52.co.uk each carry two IP addresses. ns-375.awsdns-46.com has 205.251.193.119 and 2600:9000:5301:7700::1; ns-979.awsdns-58.net has 205.251.195.211 and 2600:9000:5303:d300::1; ns-1152.awsdns-16.org has 205.251.196.128 and 2600:9000:5304:8000::1; ns-1953.awsdns-52.co.uk has 205.251.199.161 and 2600:9000:5307:a100::1.

Mail Servers

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

responsive.io shares mail servers — at least in part — with other domains, including donnaroselpc.com, freedomcounselingassociates.co, microdcmotors.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com points to 142.251.16.26 and 2607:f8b0:4004:c19::1a.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.