`rationalthings.com`

DNSSEC	⚠️ Not signed
NS	`ns543.pair.com` ⭐ ⚠️ Not in zone NS records
		A	209.68.5.174^{🇺🇸 AS7859209.68.0.0/18}
			PTR	`catak.pair.com`
NS	`ns000.ns0.com` ⚠️ Not in zone NS records
		A	2607:f440::d85c:3d3d^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns000.ns0.com`
		A	216.92.61.61^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns000.ns0.com`
SOA	`ns543.pair.com`root@pair.com 2025-10-17 #19

`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=1778712456

Same first word

rationalthings.com

Similar names

athlostraining.gr

DNS History

8 records (2 active, 6 former)

●NSns000.ns0.com2026-04-09 → 2026-05-13 · 3 obs

○ 2018-08-16 07:18:30
● 2026-04-09 06:30:38
● 2026-05-13 23:16:30

○NSns146.pair.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 08:50:10
○ 2015-07-25 19:24:40
○ 2026-05-13 23:16:30

○NSns5.ns0.com2008-03-08 → 2018-08-16 · 4 obs

● 2008-03-08 08:50:10
● 2018-08-16 07:18:30
○ 2026-04-09 06:30:38
○ 2026-05-13 23:16:30

●NSns543.pair.com2015-07-25 → 2026-05-13 · 3 obs

○ 2008-03-08 08:50:10
● 2015-07-25 19:24:40
● 2026-05-13 23:16:30

○MXmailwash27.pair.com2015-07-25 → 2018-08-16 · 5 obs

○ 2008-03-08 08:50:10
● 2015-07-25 19:24:40
● 2018-08-16 07:18:30
○ 2026-04-09 06:30:38
○ 2026-05-13 23:16:30

○MXmailwash31.pair.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 08:50:10
○ 2015-07-25 19:24:40
○ 2026-05-13 23:16:30

○MXmailwash57.pair.com2026-04-09 → 2026-04-09 · 4 obs

○ 2018-08-16 07:18:30
● 2026-04-09 06:30:38
○ 2026-05-13 23:16:28
○ 2026-05-13 23:16:30

○A64.130.40.2392008-03-08 → 2018-08-16 · 4 obs

● 2008-03-08 08:50:10
● 2018-08-16 07:18:30
○ 2026-04-09 06:30:38
○ 2026-05-13 23:16:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...	-
rationalthings.com	ns000.ns0.com, ns543.pair.com	4 records

✅ Authoritative Response

Server:209.68.5.174

NS records: ns000.ns0.com, ns543.pair.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rationalthings.com (unsigned zone)

⏱️ Timing

Total: 1311ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns543.pair.com, ns5.ns0.com`
SOA	1	`ns543.pair.com root.pair.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns000.ns0.com, ns000.ns0.com, ns543.pair.com...)

Analysis

Name Servers

rationalthings.com is delegated to two name servers: ns000.ns0.com and ns543.pair.com.

rationalthings.com uses the same name server setup as other domains, for example eurocoinage.com.

rationalthings.com shares name servers with other domains at least partially, for instance ht02.org, luz-ef.com, algordon.com, mackarch.com and emmalurie.com.

these name servers are commonly used with the name servers ns00.ns0.com, ns106.pair.com, ns0000.ns0.com, ns232.pair.com, ns146.pair.com, ns83.pair.com, ns7.ns0.com, ns99.pair.com, ns560.pair.com and ns528.pair.com.

Host names with two IPs:

ns000.ns0.com points to: 2607:f440::d85c:3d3d and 216.92.61.61.

Host names with one IP:

ns543.pair.com points to: 209.68.5.174.

rationalthings.com - robtex.com