`mailin1.thookup.com`

DNSSEC	⚠️ Not signed
A	2a00:4b40:aaaa:2101:45:13:137:8^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		PTR	`m1-u6-mx.websupport.sk`
A	45.13.137.111^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}

`thookup.com`

	DNSSEC	⚠️ Not signed
	A	37.9.175.21^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
	NS	`ns1.websupport.sk` ⭐
	NS	`ns2.websupport.sk`
	NS	`ns3.websupport.sk`
	MX	`mailin1.thookup.com` ⭐
	MX	`mailin2.thookup.com`⁽¹⁰⁰⁾
	TXT	`v=spf1 a mx include:_spf.m1.websupport.sk ?all`
	TXT	`spf2.0/pra a mx include:_sid.m1.websupport.sk ?all`
	SOA	`ns1.websupport.sk`admin@websupport.sk serial=1775809898

MX for

thookup.com

DNS History

5 records (2 active, 3 former)

○NSns1.above.com2018-12-02 → 2018-12-02 · 3 obs

● 2018-12-02 15:16:12
○ 2026-03-27 14:12:24
○ 2026-04-19 20:00:06

○NSns2.above.com2018-12-02 → 2018-12-02 · 3 obs

● 2018-12-02 15:16:12
○ 2026-03-27 14:12:24
○ 2026-04-19 20:00:06

●A2a00:4b40:aaaa:2101:45:13:137:82026-03-27 → 2026-04-19 · 3 obs

○ 2018-12-02 15:16:12
● 2026-03-27 14:12:24
● 2026-04-19 20:00:06

○A37.9.169.1122018-12-02 → 2018-12-02 · 3 obs

● 2018-12-02 15:16:12
○ 2026-03-27 14:12:24
○ 2026-04-19 20:00:06

●A45.13.137.1112026-03-27 → 2026-04-19 · 3 obs

○ 2018-12-02 15:16:12
● 2026-03-27 14:12:24
● 2026-04-19 20:00:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
thookup.com	ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk	-

✅ Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thookup.com (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.13.137.111`
AAAA	1	`2a00:4b40:aaaa:2101:45:13:137:8`

Analysis

Mail Server Role

mailin1.thookup.com functions as a mail server for thookup.com.

mailin2.thookup.com often serves as a mail server in conjunction with mailin1.thookup.com.

IP Addresses

mailin1.thookup.com points to two IP numbers: 2a00:4b40:aaaa:2101:45:13:137:8 and 45.13.137.111.

Other host names such as mailin1.cobrra.sk, mailin2.spea.sk, mailin2.maxinbed.sk, mailin2.arm-tech.sk and mailin1.entra.sk share IPs with mailin1.thookup.com.

mailin1.thookup.com - robtex.com