`calcs.com`

DNSSEC	⚠️ Not signed
A	13.226.94.49^{🇺🇸 Amazon13.226.94.0/23 - Cloudfront}
		PTR	`server-13-226-94-49.jfk52.r.cloudfront.net`
A	13.226.94.84^{🇺🇸 Amazon13.226.94.0/23 - Cloudfront}
A	13.226.94.85^{🇺🇸 Amazon13.226.94.0/23 - Cloudfront}
A	13.226.94.111^{🇺🇸 Amazon13.226.94.0/23 - Cloudfront}
NS	`ns-1341.awsdns-39.org` ⭐
		A	2600:9000:5305:3d00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1341.awsdns-39.org`
		A	205.251.197.61^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1341.awsdns-39.org`
NS	`ns-1814.awsdns-34.co.uk`
		A	2600:9000:5307:1600::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1814.awsdns-34.co.uk`
		A	205.251.199.22^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1814.awsdns-34.co.uk`
NS	`ns-467.awsdns-58.com`
		A	2600:9000:5301:d300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-467.awsdns-58.com`
		A	205.251.193.211^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-467.awsdns-58.com`
NS	`ns-559.awsdns-05.net`
		A	2600:9000:5302:2f00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-559.awsdns-05.net`
		A	205.251.194.47^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-559.awsdns-05.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:1004::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`rq-in-f26.1e100.net`
		A	2607:f8b0:4023:1004::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`rq-in-f27.1e100.net`
		A	2607:f8b0:4023:1011::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`ncdfwo-in-f26.1e100.net`
		A	2607:f8b0:4023:1011::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`ncdfwo-in-f27.1e100.net`
		A	142.250.26.26^{🇺🇸 Google142.250.26.0/24}
			PTR	`ncdfwo-in-f26.1e100.net`
		A	142.250.26.27^{🇺🇸 Google142.250.26.0/24}
			PTR	`ncdfwo-in-f27.1e100.net`
		A	142.250.114.27^{🇺🇸 Google142.250.114.0/24}
			PTR	`rr-in-f27.1e100.net`
		A	142.250.115.26^{🇺🇸 Google142.250.115.0/24}
			PTR	`rq-in-f26.1e100.net`
		A	142.250.115.27^{🇺🇸 Google142.250.115.0/24}
			PTR	`rq-in-f27.1e100.net`
TXT	`MS=ms57539590`
TXT	`figma-domain-verification=cf86e62a439c1d6c0c0756d0a4d2a4e8e911f3a0674088b0fd5...`
TXT	`google-site-verification=0VYUho3iCcGq24SK6wncVwP-CVp0D_ZJbaskhRoPtTs`
TXT	`google-site-verification=HjSOT1p1YLt5X7xbsPXU9plJ-o5OSchbiCHz8MUN-60`
TXT	`hubspot-developer-verification=M2Q0MWU1NmYtMTRiZi00MDJjLTk1NGUtYjU4NTNlYTY2Y2Fm`
TXT	`mandrill_verify.BXMn0mRq9C4Y4Q8BHuVE8g`
TXT	`openai-domain-verification=dv-mGBCdsrBaKuTZc1sH6fJeAng`
TXT	`v=spf1 include:45881215.spf01.hubspotemail.net -all`
TXT	`zapier-domain-verification-challenge=eef97fae-30e6-4fd1-b9f6-d0756874baa2`
SOA	`ns-1341.awsdns-39.org`awsdns-hostmaster@amazon.com 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

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calcs.nfshost.com

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scalc.de

csalc.cn

DNS History

39 records (9 active, 30 former)

○NSbuy.internettraffic.com2015-08-30 → 2016-06-05 · 5 obs

○ 2007-10-22 12:28:10
● 2015-08-30 12:16:38
● 2016-06-05 12:00:06
○ 2017-01-12 01:30:50
○ 2026-03-14 10:44:12

●NSns-1341.awsdns-39.org2026-02-16 → 2026-03-14 · 3 obs

○ 2017-08-11 03:02:34
● 2026-02-16 22:44:12
● 2026-03-14 10:44:12

●NSns-1814.awsdns-34.co.uk2026-02-16 → 2026-03-14 · 3 obs

○ 2017-08-11 03:02:34
● 2026-02-16 22:44:12
● 2026-03-14 10:44:12

●NSns-467.awsdns-58.com2026-02-16 → 2026-03-14 · 3 obs

○ 2017-08-11 03:02:34
● 2026-02-16 22:44:12
● 2026-03-14 10:44:12

●NSns-559.awsdns-05.net2026-02-16 → 2026-03-14 · 3 obs

○ 2017-08-11 03:02:34
● 2026-02-16 22:44:12
● 2026-03-14 10:44:12

○NSns1.15x.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 12:28:10
○ 2015-08-30 12:16:38
○ 2026-03-14 10:44:12

○NSns1.uniregistrymarket.link2017-01-12 → 2017-08-11 · 5 obs

○ 2016-06-05 12:00:06
● 2017-01-12 01:30:50
● 2017-08-11 03:02:34
○ 2026-02-16 22:44:12
○ 2026-03-14 10:44:12

○NSns2.15x.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 12:28:10
○ 2015-08-30 12:16:38
○ 2026-03-14 10:44:12

○NSns2.uniregistrymarket.link2017-01-12 → 2017-08-11 · 5 obs

○ 2016-06-05 12:00:06
● 2017-01-12 01:30:50
● 2017-08-11 03:02:34
○ 2026-02-16 22:44:12
○ 2026-03-14 10:44:12

○NSsell.internettraffic.com2015-08-30 → 2016-06-05 · 5 obs

○ 2007-10-22 12:28:10
● 2015-08-30 12:16:38
● 2016-06-05 12:00:06
○ 2017-01-12 01:30:50
○ 2026-03-14 10:44:12

●MXsmtp.google.com2026-02-16 → 2026-03-14 · 2 obs

● 2026-02-16 22:44:12
● 2026-03-14 10:44:12

●A13.226.94.1112026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-14 09:38:52
● 2026-03-14 10:44:10
● 2026-03-14 10:44:12

●A13.226.94.492026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-14 09:38:52
● 2026-03-14 10:44:10
● 2026-03-14 10:44:12

●A13.226.94.842026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-14 09:38:52
● 2026-03-14 10:44:10
● 2026-03-14 10:44:12

●A13.226.94.852026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-14 09:38:52
● 2026-03-14 10:44:10
● 2026-03-14 10:44:12

○A13.33.67.1022026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-14 07:34:00
● 2026-03-14 08:06:38
● 2026-03-14 09:38:52
○ 2026-03-14 10:44:10
○ 2026-03-14 10:44:12

○A13.33.67.142026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-14 07:34:00
● 2026-03-14 08:06:38
● 2026-03-14 09:38:52
○ 2026-03-14 10:44:10
○ 2026-03-14 10:44:12

○A13.33.67.512026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-14 07:34:00
● 2026-03-14 08:06:38
● 2026-03-14 09:38:52
○ 2026-03-14 10:44:10
○ 2026-03-14 10:44:12

○A13.33.67.672026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-14 07:34:00
● 2026-03-14 08:06:38
● 2026-03-14 09:38:52
○ 2026-03-14 10:44:10
○ 2026-03-14 10:44:12

○A176.74.176.1872017-01-12 → 2017-08-11 · 5 obs

○ 2016-06-05 12:00:06
● 2017-01-12 01:30:50
● 2017-08-11 03:02:34
○ 2026-02-16 22:44:12
○ 2026-03-14 10:44:12

○A18.244.140.102026-02-18 → 2026-03-14 · 74 obs

○ 2026-02-18 12:42:18
● 2026-02-18 22:55:16
● 2026-02-19 06:33:48
○ 2026-02-19 10:17:16
○ 2026-02-20 00:41:08
● 2026-02-20 10:20:28
○ 2026-02-20 11:03:54
○ 2026-02-22 06:35:12
● 2026-02-22 12:31:40
○ 2026-02-22 15:11:46
● 2026-02-23 03:43:16
○ 2026-02-23 16:30:22
● 2026-02-23 20:32:50
○ 2026-02-23 22:53:14
○ 2026-02-24 04:39:34
● 2026-02-24 09:04:18
○ 2026-02-24 13:08:18
○ 2026-02-24 14:37:24
● 2026-02-24 21:23:14
○ 2026-02-26 03:18:26
● 2026-02-26 10:56:20
○ 2026-02-26 18:20:04
○ 2026-02-26 18:54:18
● 2026-02-26 20:14:12
● 2026-02-26 22:49:12
○ 2026-02-27 14:26:08
○ 2026-03-01 12:41:30
● 2026-03-02 22:05:08
○ 2026-03-03 02:28:58
● 2026-03-03 04:50:58
○ 2026-03-03 19:31:28
● 2026-03-04 05:36:22
○ 2026-03-04 06:25:16
○ 2026-03-04 07:41:10
● 2026-03-04 14:04:58
● 2026-03-04 15:15:42
○ 2026-03-04 16:46:32
○ 2026-03-05 00:55:28
● 2026-03-05 01:46:18
● 2026-03-05 07:08:48
○ 2026-03-05 10:48:24
● 2026-03-05 14:04:22
● 2026-03-05 20:03:58
○ 2026-03-06 01:43:20
○ 2026-03-06 06:34:02
● 2026-03-06 13:31:44
○ 2026-03-07 00:22:40
○ 2026-03-07 08:16:02
● 2026-03-07 09:43:24
○ 2026-03-07 11:30:24
○ 2026-03-08 04:26:38
● 2026-03-08 09:35:16
○ 2026-03-08 12:49:08
● 2026-03-08 18:08:08
○ 2026-03-08 19:53:56
● 2026-03-08 21:04:06
○ 2026-03-09 05:12:36
● 2026-03-09 13:51:42
● 2026-03-10 07:36:20
○ 2026-03-10 14:47:08
○ 2026-03-10 15:42:04
● 2026-03-11 04:10:02
○ 2026-03-11 14:54:12
● 2026-03-11 16:37:30
● 2026-03-12 07:36:48
○ 2026-03-12 19:26:08
○ 2026-03-13 03:51:34
● 2026-03-13 10:33:32
○ 2026-03-13 12:42:16
○ 2026-03-13 20:42:24
● 2026-03-13 21:23:08
● 2026-03-14 07:34:00
○ 2026-03-14 08:06:38
○ 2026-03-14 10:44:12

○A18.244.140.1172026-02-18 → 2026-03-14 · 74 obs

○A18.244.140.382026-02-18 → 2026-03-14 · 74 obs

○A18.244.140.962026-02-18 → 2026-03-14 · 74 obs

○A216.187.103.1682007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 12:28:10
○ 2015-08-30 12:16:38
○ 2026-03-14 10:44:12

○A3.174.141.1262026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 08:05:44
● 2026-03-01 12:41:30
○ 2026-03-02 22:05:08
○ 2026-03-14 10:44:12

○A3.174.141.222026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 08:05:44
● 2026-03-01 12:41:30
○ 2026-03-02 22:05:08
○ 2026-03-14 10:44:12

○A3.174.141.542026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 08:05:44
● 2026-03-01 12:41:30
○ 2026-03-02 22:05:08
○ 2026-03-14 10:44:12

○A3.174.141.692026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 08:05:44
● 2026-03-01 12:41:30
○ 2026-03-02 22:05:08
○ 2026-03-14 10:44:12

○A52.85.193.372026-02-16 → 2026-03-13 · 67 obs

○ 2017-08-11 03:02:34
● 2026-02-16 22:44:12
● 2026-02-18 12:42:18
○ 2026-02-18 22:55:16
○ 2026-02-19 06:33:48
● 2026-02-19 10:17:16
● 2026-02-20 00:41:08
○ 2026-02-20 10:20:28
● 2026-02-20 11:03:54
○ 2026-02-20 16:13:24
● 2026-02-20 21:31:34
● 2026-02-21 15:00:40
○ 2026-02-22 06:35:12
○ 2026-02-23 20:32:50
● 2026-02-23 22:53:14
● 2026-02-24 04:39:34
○ 2026-02-24 09:04:18
● 2026-02-24 13:08:18
● 2026-02-24 14:37:24
○ 2026-02-24 21:23:14
● 2026-02-26 03:18:26
○ 2026-02-26 10:56:20
● 2026-02-26 18:20:04
● 2026-02-26 18:54:18
○ 2026-02-26 20:14:12
○ 2026-02-26 22:49:12
● 2026-02-27 14:26:08
● 2026-03-01 06:16:24
○ 2026-03-01 08:05:44
○ 2026-03-02 22:05:08
● 2026-03-03 02:28:58
○ 2026-03-03 04:50:58
● 2026-03-03 19:31:28
○ 2026-03-04 05:36:22
● 2026-03-04 06:25:16
● 2026-03-04 07:41:10
○ 2026-03-04 14:04:58
○ 2026-03-04 15:15:42
● 2026-03-04 16:46:32
● 2026-03-05 00:55:28
○ 2026-03-05 01:46:18
○ 2026-03-05 07:08:48
● 2026-03-05 10:48:24
○ 2026-03-05 14:04:22
○ 2026-03-06 01:43:20
● 2026-03-06 06:34:02
○ 2026-03-06 13:31:44
● 2026-03-07 00:22:40
● 2026-03-07 02:58:46
○ 2026-03-07 08:16:02
○ 2026-03-07 09:43:24
● 2026-03-07 11:30:24
○ 2026-03-07 14:38:10
○ 2026-03-08 18:08:08
● 2026-03-08 19:53:56
○ 2026-03-08 21:04:06
● 2026-03-09 05:12:36
○ 2026-03-09 13:51:42
○ 2026-03-10 14:47:08
● 2026-03-10 15:42:04
○ 2026-03-11 04:10:02
● 2026-03-11 14:54:12
○ 2026-03-11 16:37:30
○ 2026-03-13 12:42:16
● 2026-03-13 20:42:24
○ 2026-03-13 21:23:08
○ 2026-03-14 10:44:12

○A52.85.193.452026-02-16 → 2026-03-13 · 67 obs

○A52.85.193.852026-02-16 → 2026-03-13 · 67 obs

○A52.85.193.962026-02-16 → 2026-03-13 · 67 obs

○A69.172.201.1532016-06-05 → 2016-06-05 · 4 obs

○ 2016-03-13 09:21:32
● 2016-06-05 12:00:06
○ 2017-01-12 01:30:50
○ 2026-03-14 10:44:12

○A69.172.201.2082015-08-30 → 2016-03-13 · 5 obs

○ 2007-10-22 12:28:10
● 2015-08-30 12:16:38
● 2016-03-13 09:21:32
○ 2016-06-05 12:00:06
○ 2026-03-14 10:44:12

○A99.84.41.1162026-02-20 → 2026-03-13 · 35 obs

○ 2026-02-20 11:03:54
● 2026-02-20 16:13:24
○ 2026-02-20 21:31:34
○ 2026-02-21 15:00:40
● 2026-02-22 06:35:12
○ 2026-02-22 12:31:40
● 2026-02-22 15:11:46
○ 2026-02-23 03:43:16
● 2026-02-23 16:30:22
○ 2026-02-23 20:32:50
○ 2026-03-01 06:16:24
● 2026-03-01 08:05:44
○ 2026-03-01 12:41:30
○ 2026-03-05 20:03:58
● 2026-03-06 01:43:20
○ 2026-03-06 06:34:02
○ 2026-03-07 02:58:46
● 2026-03-07 08:16:02
○ 2026-03-07 09:43:24
○ 2026-03-07 11:30:24
● 2026-03-07 14:38:10
● 2026-03-08 04:26:38
○ 2026-03-08 09:35:16
● 2026-03-08 12:49:08
○ 2026-03-08 18:08:08
○ 2026-03-10 07:36:20
● 2026-03-10 14:47:08
○ 2026-03-10 15:42:04
○ 2026-03-12 07:36:48
● 2026-03-12 19:26:08
● 2026-03-13 03:51:34
○ 2026-03-13 10:33:32
● 2026-03-13 12:42:16
○ 2026-03-13 20:42:24
○ 2026-03-14 10:44:12

○A99.84.41.712026-02-20 → 2026-03-13 · 35 obs

○A99.84.41.722026-02-20 → 2026-03-13 · 35 obs

○A99.84.41.792026-02-20 → 2026-03-13 · 35 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
calcs.com	ns-559.awsdns-05.net, ns-467.awsdns-58.com, ns-1814.awsdns-34.co.uk, ns-1341.awsdns-39.org	1 record

✅ Authoritative Response

Server: 205.251.197.61

NS records: ns-559.awsdns-05.net, ns-467.awsdns-58.com, ns-1814.awsdns-34.co.uk, ns-1341.awsdns-39.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calcs.com (unsigned zone)

⏱️ Timing

Total: 730ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.94.84, 13.226.94.49...`
NS	4	`ns-1341.awsdns-39.org, ns-1814.awsdns-34.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	9	`MS=ms57539590, figma-domain-verification=cf86e62a439c1d...`
SOA	1	`ns-1341.awsdns-39.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-467.awsdns-58.com)

Analysis

IP Addresses

calcs.com points to four IP numbers: 13.226.94.49, 13.226.94.84, 13.226.94.85 and 13.226.94.111.

For instance, other host names gaslightbb.com, klub.kr, dinnertossup.com, my.dinova.com and allin.eiplus.com.br share IP numbers with calcs.com.

Name Servers

calcs.com is delegated to four name servers: ns-467.awsdns-58.com, ns-559.awsdns-05.net, ns-1341.awsdns-39.org and ns-1814.awsdns-34.co.uk.

calcs.com shares name servers with other domains at least partially, for example cargonetusa.org, indivina.com, fiercereads.com, myforever.cc and sandetrafikkskole.no.

Host names with two IP numbers:

ns-467.awsdns-58.com points to: 2600:9000:5301:d300::1 and 205.251.193.211

ns-559.awsdns-05.net points to: 2600:9000:5302:2f00::1 and 205.251.194.47

ns-1341.awsdns-39.org points to: 2600:9000:5305:3d00::1 and 205.251.197.61

ns-1814.awsdns-34.co.uk points to: 2600:9000:5307:1600::1 and 205.251.199.22

Mail Servers

calcs.com is handled by a single mail server, smtp.google.com.

calcs.com shares the same mail server setup as other domains, for instance shockbyte.net, koengeens.be, 987simon.com, saihung.com and momuung.co.id.

calcs.com shares mail servers with other domains at least partially; for instance e-doar.co.il, ideopoint.org, tattoomoments.com, mpdcollege.com and locunity.com.

these mail servers are often used together with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.

Host smtp.google.com points to nine IP numbers: 2607:f8b0:4023:1004::1a, 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1011::1a, 2607:f8b0:4023:1011::1b, 142.250.26.26, 142.250.26.27, 142.250.114.27, 142.250.115.26 and 142.250.115.27.

calcs.com - robtex.com

calcs.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`calcs.com`

`com`