techtweek.us - dns.ninja

`techtweek.us`

DNSSEC	⚠️ Not signed
A	52.219.66.122^{🇮🇳 Amazon52.219.66.0/24 AWS S3}
		PTR	`s3-website.ap-south-1.amazonaws.com`
NS	`ns-880.awsdns-46.net` ⭐
		A	2600:9000:5303:7000::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-880.awsdns-46.net`
		A	205.251.195.112^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-880.awsdns-46.net`
NS	`ns-1489.awsdns-58.org`
		A	2600:9000:5305:d100::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1489.awsdns-58.org`
		A	205.251.197.209^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1489.awsdns-58.org`
NS	`ns-1858.awsdns-40.co.uk`
		A	2600:9000:5307:4200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1858.awsdns-40.co.uk`
		A	205.251.199.66^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1858.awsdns-40.co.uk`
NS	`ns-42.awsdns-05.com`
		A	2600:9000:5300:2a00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-42.awsdns-05.com`
		A	205.251.192.42^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-42.awsdns-05.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-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::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.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	`google-site-verification=q5C3IF8SHA9KM-xmVaW5yHnMN_mN4RWXWx2gQsc2qbQ`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-880.awsdns-46.net`awsdns-hostmaster@amazon.com serial=1

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1786385650

Same first word

techtweek.us

techtweek.com

DNS History

28 records (10 active, 18 former)

●NSns-1489.awsdns-58.org2026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 10:47:42
● 2026-08-10 18:39:14

●NSns-1858.awsdns-40.co.uk2026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 10:47:42
● 2026-08-10 18:39:14

●NSns-42.awsdns-05.com2026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 10:47:42
● 2026-08-10 18:39:14

●NSns-880.awsdns-46.net2026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 10:47:42
● 2026-08-10 18:39:14

●MXalt1.aspmx.l.google.com2026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 10:47:42
● 2026-08-10 18:39:14

●MXalt2.aspmx.l.google.com2026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 10:47:42
● 2026-08-10 18:39:14

●MXalt3.aspmx.l.google.com2026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 10:47:42
● 2026-08-10 18:39:14

●MXalt4.aspmx.l.google.com2026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 10:47:42
● 2026-08-10 18:39:14

●MXaspmx.l.google.com2026-02-15 → 2026-08-10 · 2 obs

● 2026-02-15 10:47:42
● 2026-08-10 18:39:14

○A52.219.62.592026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-06 20:27:42
● 2026-03-09 12:16:02
○ 2026-03-10 11:51:40
○ 2026-08-10 18:39:14

○A52.219.62.822026-07-05 → 2026-07-05 · 4 obs

○ 2026-06-18 06:44:40
● 2026-07-05 05:51:52
○ 2026-07-09 11:01:32
○ 2026-08-10 18:39:14

○A52.219.62.862026-07-30 → 2026-07-30 · 3 obs

○ 2026-07-16 15:02:00
● 2026-07-30 19:41:28
○ 2026-08-10 18:39:14

○A52.219.62.942026-04-24 → 2026-04-24 · 4 obs

○ 2026-04-23 21:20:42
● 2026-04-24 02:37:30
○ 2026-05-19 16:26:20
○ 2026-08-10 18:39:14

○A52.219.64.1222026-02-15 → 2026-02-15 · 3 obs

● 2026-02-15 10:47:42
○ 2026-03-06 01:36:24
○ 2026-08-10 18:39:14

○A52.219.64.622026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-18 19:19:06
● 2026-03-23 16:44:46
○ 2026-04-09 05:24:20
○ 2026-08-10 18:39:14

○A52.219.64.752026-07-09 → 2026-07-09 · 4 obs

○ 2026-07-05 05:51:52
● 2026-07-09 11:01:32
○ 2026-07-14 19:35:46
○ 2026-08-10 18:39:14

○A52.219.64.862026-03-06 → 2026-03-15 · 7 obs

○ 2026-02-15 10:47:42
● 2026-03-06 01:36:24
○ 2026-03-06 20:27:42
○ 2026-03-10 11:51:40
● 2026-03-15 20:45:02
○ 2026-03-18 19:19:06
○ 2026-08-10 18:39:14

○A52.219.64.902026-06-16 → 2026-06-16 · 4 obs

○ 2026-05-19 16:26:20
● 2026-06-16 11:39:12
○ 2026-06-18 06:44:40
○ 2026-08-10 18:39:14

○A52.219.64.942026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-12 23:03:26
● 2026-04-23 21:20:42
○ 2026-04-24 02:37:30
○ 2026-08-10 18:39:14

○A52.219.66.1022026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-09 05:24:20
● 2026-04-12 23:03:26
○ 2026-04-23 21:20:42
○ 2026-08-10 18:39:14

○A52.219.66.1102026-02-15 → 2026-08-10 · 2 obs

○ 2026-02-15 10:47:42
○ 2026-08-10 18:39:14

●A52.219.66.1222026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-30 19:41:28
● 2026-08-10 18:39:14

○A52.219.66.1262026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 12:16:02
● 2026-03-10 11:51:40
○ 2026-03-15 20:45:02
○ 2026-08-10 18:39:14

○A52.219.66.622026-03-06 → 2026-07-16 · 6 obs

○ 2026-03-06 01:36:24
● 2026-03-06 20:27:42
○ 2026-03-09 12:16:02
● 2026-07-16 15:02:00
○ 2026-07-30 19:41:28
○ 2026-08-10 18:39:14

○A52.219.66.752026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-16 11:39:12
● 2026-06-18 06:44:40
○ 2026-07-05 05:51:52
○ 2026-08-10 18:39:14

○A52.219.66.822026-05-19 → 2026-05-19 · 4 obs

○ 2026-04-24 02:37:30
● 2026-05-19 16:26:20
○ 2026-06-16 11:39:12
○ 2026-08-10 18:39:14

○A52.219.66.862026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-15 20:45:02
● 2026-03-18 19:19:06
○ 2026-03-23 16:44:46
○ 2026-08-10 18:39:14

○A52.219.66.942026-04-09 → 2026-07-14 · 6 obs

○ 2026-03-23 16:44:46
● 2026-04-09 05:24:20
○ 2026-04-12 23:03:26
● 2026-07-14 19:35:46
○ 2026-07-16 15:02:00
○ 2026-08-10 18:39:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
techtweek.us	ns-1489.awsdns-58.org, ns-42.awsdns-05.com, ns-880.awsdns-46.net, ns-1858.awsdns-40.co.uk	-

✅ Authoritative Response

Server:205.251.195.112

NS records: ns-1489.awsdns-58.org, ns-42.awsdns-05.com, ns-880.awsdns-46.net, ns-1858.awsdns-40.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techtweek.us (unsigned zone)

⏱️ Timing

Total: 1744ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.219.62.86`
NS	4	`ns-1489.awsdns-58.org, ns-1858.awsdns-40.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=q5C3IF8SHA9KM-x, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-880.awsdns-46.net awsdns-hostmaster.a`

Analysis

IP Addresses

techtweek.us resolves to one IP address: 52.219.66.122.

shadicentres.in, aashahealthcare.com, secureinfo.info and two other host names share IP numbers with techtweek.us.

Name Servers

The authoritative name servers for techtweek.us are ns-42.awsdns-05.com, ns-880.awsdns-46.net, ns-1489.awsdns-58.org and ns-1858.awsdns-40.co.uk.

techtweek.us shares at least some of its name servers with other domains, including altoslabs.com, myroundpro.com, namesync.org and two others.

The host names ns-42.awsdns-05.com, ns-880.awsdns-46.net, ns-1489.awsdns-58.org and ns-1858.awsdns-40.co.uk each resolve to two IP addresses: ns-42.awsdns-05.com resolves to 205.251.192.42 and 2600:9000:5300:2a00::1; ns-880.awsdns-46.net resolves to 205.251.195.112 and 2600:9000:5303:7000::1; ns-1489.awsdns-58.org resolves to 205.251.197.209 and 2600:9000:5305:d100::1; ns-1858.awsdns-40.co.uk resolves to 205.251.199.66 and 2600:9000:5307:4200::1.

Mail Servers

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

techtweek.us has at least partial mail server overlap with other domains such as ns500671.ns500671.ns500742.ns500742.ns500671.ns500705.ns500671.ns500704.ns500705.ns500671.ns500678.ns500705.ns500678.ns500688.tenderladiesbz.com, ns500737.ns500737.ns500599.ns500724.ns500599.ns500724.ns500737.ns500737.ns500697.ns500583.ns500697.ns500583.ns500583.ns500583.www.yummyflingsfinder.com, ns500693.ns500699.ns500734.ns500734.ns500734.ns500693.ns500693.ns500699.ns500699.ns500588.ns500588.ns500588.ns500693.ns500588.dtrkdll.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 172.253.62.26 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.

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

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

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