`rationalbytes.com`

DNSSEC	⚠️ Not signed
A	89.187.85.118^{🇬🇧 COREIX-UK-AS89.187.85.0/24 Coreix Limited}
		PTR	`typhoon.pickaweb.co.uk`
NS	`ns1.pickaweb.co.uk` ⭐ ⚠️ Not in parent delegation
		A	2606:4700:52::ac40:34b6^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.182^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns.hostingseries48.net` ⚠️ Not in zone NS records
		A	5.10.25.252^{🇬🇧 PULSANT-AS5.10.25.0/24}
			PTR	`ns1.pickaweb.co.uk`
NS	`ns2.hostingseries48.net` ⚠️ Not in zone NS records
		A	77.75.229.40^{🇺🇸 Cybercon77.75.229.0/24 autogen}
			PTR	`ns2.pickaweb.co.uk`
NS	`ns2.pickaweb.co.uk` ⚠️ Not in parent delegation
		A	2606:4700:5a::ac40:35f3^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.243^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`rationalbytes.com` ⭐
		A	89.187.85.118^{🇬🇧 COREIX-UK-AS89.187.85.0/24 Coreix Limited}
			PTR	`typhoon.pickaweb.co.uk`
TXT	`v=spf1 +a +mx +ip4:89.187.85.118 +include:spf.ezhostingserver.co.uk +ip4:89.1...`
SOA	`ns1.pickaweb.co.uk`admin@hostek.com 2026-03-16 #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=1777110316

MX for

rationalbytes.com

Same first word

rationalbytes.com

DNS History

7 records (6 active, 1 former)

●NSns.hostingseries48.net2026-02-15 → 2026-04-25 · 3 obs

○ 2015-07-11 23:24:20
● 2026-02-15 06:34:18
● 2026-04-25 10:00:16

●NSns1.pickaweb.co.uk2015-07-11 → 2026-04-25 · 2 obs

● 2015-07-11 23:24:20
● 2026-04-25 10:00:16

●NSns2.hostingseries48.net2026-02-15 → 2026-04-25 · 3 obs

○ 2015-07-11 23:24:20
● 2026-02-15 06:34:18
● 2026-04-25 10:00:16

●NSns2.pickaweb.co.uk2015-07-11 → 2026-04-25 · 2 obs

● 2015-07-11 23:24:20
● 2026-04-25 10:00:16

●MXrationalbytes.com2015-07-11 → 2026-04-25 · 2 obs

● 2015-07-11 23:24:20
● 2026-04-25 10:00:16

●A89.187.85.1182026-02-15 → 2026-04-25 · 3 obs

○ 2017-04-02 10:07:24
● 2026-02-15 06:34:18
● 2026-04-25 10:00:16

○A89.187.85.42015-07-11 → 2017-04-02 · 4 obs

● 2015-07-11 23:24:20
● 2017-04-02 10:07:24
○ 2026-02-15 06:34:18
○ 2026-04-25 10:00:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
rationalbytes.com	ns.hostingseries48.net, ns2.hostingseries48.net	-

✅ Authoritative Response

Server:77.75.229.40

NS records: ns.hostingseries48.net, ns2.hostingseries48.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rationalbytes.com (unsigned zone)

⏱️ Timing

Total: 713ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.187.85.118`
NS	2	`ns1.pickaweb.co.uk, ns2.pickaweb.co.uk`
MX	1	`rationalbytes.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:89.187.85.118 +includ`
SOA	1	`ns1.pickaweb.co.uk admin.hostek.com`

Analysis

Mail Server Role

rationalbytes.com serves as the mail server for rationalbytes.com.

IP Addresses

rationalbytes.com points to an IP address: 89.187.85.118.

other host names include biggames.biz, nightsafari.com, abacus-consulting.co.uk, sandybrownjazz.co.uk and ourhomebase.com; they share IP numbers with rationalbytes.com.

Name Servers

rationalbytes.com delegates to four name servers: ns2.hostingseries48.net, ns.hostingseries48.net, ns1.pickaweb.co.uk and ns2.pickaweb.co.uk.

rationalbytes.com at least partially shares name servers with other domains, for instance danwelchman.co.uk, hostingseries51.net, sudburyestate.com, ns.hostingseries54.net and feingold.co.uk.

These name servers are commonly used with the name servers ns1.hu-dns.com, ns2.hu-dns.com, ns2.hostingseries42.net, ns.hostingseries42.net, ns3.hu-dns.com, ns4.hu-dns.com, ns2.hostingseries43.net and ns.hostingseries43.net.

Host names with two IP numbers:

ns1.pickaweb.co.uk points to: 2606:4700:52::ac40:34b6 and 172.64.52.182

ns2.pickaweb.co.uk points to: 2606:4700:5a::ac40:35f3 and 172.64.53.243

Host names with one IP number:

ns2.hostingseries48.net points to: 77.75.229.40

ns.hostingseries48.net points to: 5.10.25.252

Mail Servers

rationalbytes.com is handled by a single mail server.

The host name rationalbytes.com points to IP 89.187.85.118.

rationalbytes.com - robtex.com