`relationalplayground.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:16e:df01::258^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:16e:df01::259^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	18.208.88.157^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
A	98.84.224.111^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
NS	`dns2.p01.nsone.net`
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
NS	`dns3.p01.nsone.net`
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
NS	`dns4.p01.nsone.net`
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
MX	`inbound-smtp.skiff.com` ⭐
		A	52.27.246.88^{🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix}
		A	52.88.57.209^{🇺🇸 Amazon52.88.0.0/15 EC2 PDX Prefix}
		A	54.70.29.253^{🇺🇸 Amazon54.70.0.0/15 EC2 PDX Prefix}
TXT	`v=spf1 include:1sdpytrehsanrbk.spf.skiff.com -all`
SOA	`dns1.p01.nsone.net`domains+netlify@netlify.com serial=1680290250

`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=1784412932

🔒 HSTS Preload (+subdomains)

Same first word

relationalplayground.com

DNS History

24 records (9 active, 15 former)

○NSa.zeit-world.net2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 12:06:44
○ 2026-03-18 14:50:54
○ 2026-07-18 22:44:06

○NSb.zeit-world.co.uk2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 12:06:44
○ 2026-03-18 14:50:54
○ 2026-07-18 22:44:06

○NSd.zeit-world.org2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 12:06:44
○ 2026-03-18 14:50:54
○ 2026-07-18 22:44:06

●NSdns1.p01.nsone.net2026-03-18 → 2026-07-18 · 3 obs

○ 2019-12-15 12:06:44
● 2026-03-18 14:50:54
● 2026-07-18 22:44:06

●NSdns2.p01.nsone.net2026-03-18 → 2026-07-18 · 3 obs

○ 2019-12-15 12:06:44
● 2026-03-18 14:50:54
● 2026-07-18 22:44:06

●NSdns3.p01.nsone.net2026-03-18 → 2026-07-18 · 3 obs

○ 2019-12-15 12:06:44
● 2026-03-18 14:50:54
● 2026-07-18 22:44:06

●NSdns4.p01.nsone.net2026-03-18 → 2026-07-18 · 3 obs

○ 2019-12-15 12:06:44
● 2026-03-18 14:50:54
● 2026-07-18 22:44:06

○NSf.zeit-world.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 12:06:44
○ 2026-03-18 14:50:54
○ 2026-07-18 22:44:06

○NSns11.constellix.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 12:06:44
○ 2026-03-18 14:50:54
○ 2026-07-18 22:44:06

●MXinbound-smtp.skiff.com2026-03-18 → 2026-07-18 · 2 obs

● 2026-03-18 14:50:54
● 2026-07-18 22:44:06

○A13.52.188.952026-03-18 → 2026-04-08 · 5 obs

○ 2019-12-15 12:06:44
● 2026-03-18 14:50:54
● 2026-04-08 12:01:28
○ 2026-06-09 22:22:46
○ 2026-07-18 22:44:06

●A18.208.88.1572026-06-11 → 2026-07-18 · 9 obs

○ 2026-06-09 22:22:46
● 2026-06-11 08:55:00
○ 2026-06-18 05:01:44
● 2026-06-18 15:19:26
○ 2026-06-18 16:42:54
● 2026-07-18 00:10:56
○ 2026-07-18 02:39:26
● 2026-07-18 22:44:02
● 2026-07-18 22:44:06

●A2600:1f18:16e:df01::2582026-06-11 → 2026-07-18 · 9 obs

●A2600:1f18:16e:df01::2592026-06-11 → 2026-07-18 · 9 obs

○A2600:1f1c:446:4900::2582026-03-18 → 2026-04-08 · 5 obs

○ 2019-12-15 12:06:44
● 2026-03-18 14:50:54
● 2026-04-08 12:01:28
○ 2026-06-09 22:22:46
○ 2026-07-18 22:44:06

○A2600:1f1c:446:4900::2592026-03-18 → 2026-04-08 · 5 obs

○ 2019-12-15 12:06:44
● 2026-03-18 14:50:54
● 2026-04-08 12:01:28
○ 2026-06-09 22:22:46
○ 2026-07-18 22:44:06

○A2a05:d014:58f:6200::2582026-06-09 → 2026-07-18 · 10 obs

○ 2026-04-08 12:01:28
● 2026-06-09 22:22:46
○ 2026-06-11 08:55:00
● 2026-06-18 05:01:44
○ 2026-06-18 15:19:26
● 2026-06-18 16:42:54
○ 2026-07-18 00:10:56
● 2026-07-18 02:39:26
○ 2026-07-18 22:44:02
○ 2026-07-18 22:44:06

○A2a05:d014:58f:6200::2592026-06-09 → 2026-07-18 · 10 obs

○A3.9.28.562019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 12:06:44
○ 2026-03-18 14:50:54
○ 2026-07-18 22:44:06

○A35.157.26.1352026-06-09 → 2026-07-18 · 10 obs

○A35.178.221.1512019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 12:06:44
○ 2026-03-18 14:50:54
○ 2026-07-18 22:44:06

○A52.52.192.1912026-03-18 → 2026-04-08 · 5 obs

○ 2019-12-15 12:06:44
● 2026-03-18 14:50:54
● 2026-04-08 12:01:28
○ 2026-06-09 22:22:46
○ 2026-07-18 22:44:06

○A63.176.8.2182026-06-09 → 2026-07-18 · 10 obs

●A98.84.224.1112026-06-11 → 2026-07-18 · 9 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...	-
relationalplayground.com	dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net	-

✅ Authoritative Response

Server:198.51.44.1

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for relationalplayground.com (unsigned zone)

⏱️ Timing

Total: 988ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`18.208.88.157, 98.84.224.111`
AAAA	2	`2600:1f18:16e:df01::259, 2600:1f18:16e:df01::258`
NS	4	`dns3.p01.nsone.net, dns2.p01.nsone.net...`
MX	1	`inbound-smtp.skiff.com (pri: 0)`
TXT	1	`v=spf1 include:1sdpytrehsanrbk.spf.skiff`
SOA	1	`dns1.p01.nsone.net domains+netlify.netli`

Analysis

IP Addresses

relationalplayground.com directs to four IP numbers, which are 18.208.88.157, 98.84.224.111, 2600:1f18:16e:df01::258 and 2600:1f18:16e:df01::259.

Two other host names, along with heavenscode.netlify.app, boundedoptimality.com and mitchell.netlify.com, also share IP numbers with relationalplayground.com.

Name Servers

The NS records for relationalplayground.com point to four name servers: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

At least some of relationalplayground.com's name servers are shared with other domains, for example bosunsolutions.com, ethicon.website, kaderka.at and two more.

These name servers tend to co-occur with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: dns1.p01.nsone.net directs to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1; dns2.p01.nsone.net directs to 198.51.45.1 and 2a00:edc0:6259:7:1::2; dns3.p01.nsone.net directs to 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3; dns4.p01.nsone.net directs to 198.51.45.65 and 2a00:edc0:6259:7:1::4.

Mail Servers

The sole mail server for relationalplayground.com is inbound-smtp.skiff.com.

Among the domains sharing a mail server setup with relationalplayground.com are cryptoparty.games, meyfancy.com, cluxa.com and two others.

There is at least a partial MX overlap between relationalplayground.com and other domains, including tzexiu.com, hklawpage.com, toonstory.net and two others.

inbound-smtp.skiff.com has three IP addresses: 52.27.246.88, 52.88.57.209 and 54.70.29.253.

relationalplayground.com - robtex.com