`alpha.mathgridpuzzles.com`

DNSSEC	⚠️ Not signed
A	18.67.76.7^{🇺🇸 Amazon18.67.76.0/22}
		PTR	`server-18-67-76-7.iad89.r.cloudfront.net`
A	18.67.76.104^{🇺🇸 Amazon18.67.76.0/22}
A	18.67.76.125^{🇺🇸 Amazon18.67.76.0/22}
A	18.67.76.127^{🇺🇸 Amazon18.67.76.0/22}

`mathgridpuzzles.com`

	DNSSEC	⚠️ Not signed
	A	52.222.177.56^{🇺🇸 Amazon52.222.0.0/16}
	A	52.222.177.86^{🇺🇸 Amazon52.222.0.0/16}
	A	52.222.177.117^{🇺🇸 Amazon52.222.0.0/16}
	A	52.222.177.128^{🇺🇸 Amazon52.222.0.0/16}
	NS	`ns-1175.awsdns-18.org` ⭐
	NS	`ns-1649.awsdns-14.co.uk`
	NS	`ns-33.awsdns-04.com`
	NS	`ns-996.awsdns-60.net`
	SOA	`ns-1175.awsdns-18.org`awsdns-hostmaster@amazon.com serial=1

Same first word

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DNS History

16 records (4 active, 12 former)

○A18.245.253.1012026-02-16 → 2026-03-09 · 17 obs

● 2026-02-16 15:17:58
● 2026-02-17 10:41:34
○ 2026-02-19 11:25:24
○ 2026-02-23 19:50:16
● 2026-02-24 01:08:04
○ 2026-02-26 18:20:52
○ 2026-02-27 01:35:54
● 2026-02-28 14:25:00
● 2026-03-05 21:16:48
○ 2026-03-06 09:43:50
● 2026-03-06 14:40:04
○ 2026-03-07 10:04:46
○ 2026-03-07 23:35:16
● 2026-03-08 01:52:48
● 2026-03-09 03:01:40
○ 2026-03-09 06:00:28
○ 2026-03-09 15:33:16

○A18.245.253.1052026-02-16 → 2026-03-09 · 17 obs

○A18.245.253.412026-02-16 → 2026-03-09 · 17 obs

○A18.245.253.992026-02-16 → 2026-03-09 · 17 obs

●A18.67.76.1042026-02-20 → 2026-03-09 · 16 obs

○ 2026-02-19 11:25:24
● 2026-02-20 11:15:36
● 2026-02-23 16:51:16
○ 2026-02-23 19:50:16
○ 2026-02-26 18:20:52
● 2026-02-27 01:35:54
○ 2026-02-28 14:25:00
○ 2026-03-05 21:16:48
● 2026-03-06 09:43:50
○ 2026-03-06 14:40:04
○ 2026-03-07 10:04:46
● 2026-03-07 16:14:12
○ 2026-03-07 23:35:16
○ 2026-03-09 06:00:28
● 2026-03-09 08:57:06
● 2026-03-09 15:33:16

●A18.67.76.1252026-02-20 → 2026-03-09 · 16 obs

●A18.67.76.1272026-02-20 → 2026-03-09 · 16 obs

●A18.67.76.72026-02-20 → 2026-03-09 · 16 obs

○A3.174.193.22026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-09 03:01:40
● 2026-03-09 06:00:28
○ 2026-03-09 08:57:06
○ 2026-03-09 15:33:16

○A3.174.193.252026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-09 03:01:40
● 2026-03-09 06:00:28
○ 2026-03-09 08:57:06
○ 2026-03-09 15:33:16

○A3.174.193.62026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-09 03:01:40
● 2026-03-09 06:00:28
○ 2026-03-09 08:57:06
○ 2026-03-09 15:33:16

○A3.174.193.962026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-09 03:01:40
● 2026-03-09 06:00:28
○ 2026-03-09 08:57:06
○ 2026-03-09 15:33:16

○A52.84.20.1222026-02-19 → 2026-03-07 · 14 obs

○ 2026-02-17 10:41:34
● 2026-02-19 11:25:24
○ 2026-02-20 11:15:36
○ 2026-02-23 16:51:16
● 2026-02-23 19:50:16
○ 2026-02-24 01:08:04
● 2026-02-26 18:20:52
○ 2026-02-27 01:35:54
○ 2026-03-06 14:40:04
● 2026-03-07 10:04:46
○ 2026-03-07 16:14:12
● 2026-03-07 23:35:16
○ 2026-03-08 01:52:48
○ 2026-03-09 15:33:16

○A52.84.20.682026-02-19 → 2026-03-07 · 14 obs

○A52.84.20.712026-02-19 → 2026-03-07 · 14 obs

○A52.84.20.932026-02-19 → 2026-03-07 · 14 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...	-
mathgridpuzzles.com	ns-33.awsdns-04.com, ns-996.awsdns-60.net, ns-1649.awsdns-14.co.uk, ns-1175.awsdns-18.org	1 record

✅ Authoritative Response

Server: 205.251.192.33

NS records: ns-33.awsdns-04.com, ns-996.awsdns-60.net, ns-1649.awsdns-14.co.uk, ns-1175.awsdns-18.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathgridpuzzles.com (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.67.76.104, 18.67.76.127...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-33.awsdns-04.com)

Analysis

IP Addresses

Four IP numbers are pointed to by alpha.mathgridpuzzles.com: 18.67.76.7, 18.67.76.104, 18.67.76.125 and 18.67.76.127.

other host names including dev.pirateweather.net, yapstone.com, www.818-arch.com, cairnstickets.com and bioelegance-m.com share IP numbers with alpha.mathgridpuzzles.com.

alpha.mathgridpuzzles.com - robtex.com