`kasterborous.com`

DNSSEC	⚠️ Not signed
NS	`ns1.propater.net` ⭐
		A	142.54.188.182^{🇺🇸 NOCIX142.54.160.0/19 -142-54}
			PTR	`ns3.wlancom.com`
NS	`ns2.propater.net`
		A	89.117.150.226^{🇺🇸 FYBE89.117.144.0/21}
			PTR	`nwda-101.supercdnzone.com`
MX	`mail.kasterborous.com` ⭐
TXT	`v=spf1 a mx ip4:89.117.150.226 ~all`
SOA	`ns1.propater.net`hostmaster@kasterborous.com 2025-03-20 #4

`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=1771291435

WOT: SAFE (92/100)

Previously MX for

kasterborous.com

Subdomains

mail.kasterborous.com

www.kasterborous.com

Same first word

kasterborous.co.uk

kasterborous.com

DNS History

20 records (3 active, 17 former)

○NSigor.ns.cloudflare.com2015-10-23 → 2016-06-29 · 5 obs

○ 2015-09-29 04:39:26
● 2015-10-23 10:47:00
● 2016-06-29 00:10:44
○ 2018-10-24 14:32:24
○ 2026-03-16 13:37:38

○NSlisa.ns.cloudflare.com2015-10-23 → 2016-06-29 · 5 obs

○ 2015-09-29 04:39:26
● 2015-10-23 10:47:00
● 2016-06-29 00:10:44
○ 2018-10-24 14:32:24
○ 2026-03-16 13:37:38

○NSns1.bluetreehost.com2015-07-22 → 2015-09-29 · 4 obs

● 2015-07-22 14:59:16
● 2015-09-29 04:39:26
○ 2015-10-23 10:47:00
○ 2026-03-16 13:37:38

●NSns1.propater.net2026-02-18 → 2026-03-16 · 3 obs

○ 2018-10-24 14:32:24
● 2026-02-18 16:19:12
● 2026-03-16 13:37:38

○NSns2.bluetreehost.com2015-07-22 → 2015-09-29 · 4 obs

● 2015-07-22 14:59:16
● 2015-09-29 04:39:26
○ 2015-10-23 10:47:00
○ 2026-03-16 13:37:38

●NSns2.propater.net2026-02-18 → 2026-03-16 · 3 obs

○ 2018-10-24 14:32:24
● 2026-02-18 16:19:12
● 2026-03-16 13:37:38

○NSns5.instainternet.com2018-10-24 → 2018-10-24 · 4 obs

○ 2016-06-29 00:10:44
● 2018-10-24 14:32:24
○ 2026-02-18 16:19:12
○ 2026-03-16 13:37:38

○NSns6.instainternet.com2018-10-24 → 2018-10-24 · 4 obs

○ 2016-06-29 00:10:44
● 2018-10-24 14:32:24
○ 2026-02-18 16:19:12
○ 2026-03-16 13:37:38

○NSns7.instainternet.com2018-10-24 → 2018-10-24 · 4 obs

○ 2016-06-29 00:10:44
● 2018-10-24 14:32:24
○ 2026-02-18 16:19:12
○ 2026-03-16 13:37:38

○NSns8.instainternet.com2018-10-24 → 2018-10-24 · 4 obs

○ 2016-06-29 00:10:44
● 2018-10-24 14:32:24
○ 2026-02-18 16:19:12
○ 2026-03-16 13:37:38

○MXalt1.aspmx.l.google2015-07-22 → 2016-06-29 · 4 obs

● 2015-07-22 14:59:16
● 2016-06-29 00:10:44
○ 2018-10-24 14:32:24
○ 2026-03-16 13:37:38

○MXalt2.aspmx.l.google2015-07-22 → 2016-06-29 · 4 obs

● 2015-07-22 14:59:16
● 2016-06-29 00:10:44
○ 2018-10-24 14:32:24
○ 2026-03-16 13:37:38

○MXaspmx.l.google.com2015-07-22 → 2016-06-29 · 4 obs

● 2015-07-22 14:59:16
● 2016-06-29 00:10:44
○ 2018-10-24 14:32:24
○ 2026-03-16 13:37:38

○MXkasterborous.com2018-10-24 → 2018-10-24 · 4 obs

○ 2016-06-29 00:10:44
● 2018-10-24 14:32:24
○ 2026-02-18 16:19:12
○ 2026-03-16 13:37:38

●MXmail.kasterborous.com2026-03-01 → 2026-03-16 · 3 obs

○ 2026-02-18 16:19:12
● 2026-03-01 12:08:46
● 2026-03-16 13:37:38

○A104.131.232.792015-07-22 → 2015-09-29 · 4 obs

● 2015-07-22 14:59:16
● 2015-09-29 04:39:26
○ 2015-10-23 10:47:00
○ 2026-03-16 13:37:38

○A104.27.144.222015-10-23 → 2016-06-29 · 5 obs

○ 2015-09-29 04:39:26
● 2015-10-23 10:47:00
● 2016-06-29 00:10:44
○ 2018-10-24 14:32:24
○ 2026-03-16 13:37:38

○A104.27.145.222015-10-23 → 2016-06-29 · 5 obs

○ 2015-09-29 04:39:26
● 2015-10-23 10:47:00
● 2016-06-29 00:10:44
○ 2018-10-24 14:32:24
○ 2026-03-16 13:37:38

○A158.69.254.812018-10-24 → 2018-10-24 · 4 obs

○ 2016-06-29 00:10:44
● 2018-10-24 14:32:24
○ 2026-02-18 16:19:12
○ 2026-03-16 13:37:38

○A89.117.150.2262026-02-18 → 2026-03-16 · 2 obs

○ 2026-02-18 16:19:12
○ 2026-03-16 13:37:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
kasterborous.com	ns1.propater.net, ns2.propater.net	-

✅ Authoritative Response

Server: 89.117.150.226

NS records: ns1.propater.net, ns2.propater.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kasterborous.com (unsigned zone)

⏱️ Timing

Total: 350ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.117.150.226`
NS	2	`ns1.propater.net, ns2.propater.net`
SOA	1	`ns1.propater.net hostmaster.kasterborous`

Analysis

Hierarchy

kasterborous.com is the parent of mail.kasterborous.com and www.kasterborous.com.

Name Servers

Two name servers ns1.propater.net and ns2.propater.net handle the delegation for kasterborous.com.

kasterborous.com shares the same name server setup as other domains such as downtownminneapolishotels.org and law-of-fashion.com.

kasterborous.com at least partially shares name servers with other domains, including propater.net and traders-forum.com.

These name servers are commonly used with node49.supercdnzone.com and node50.supercdnzone.com.

Host names with one IP:

ns1.propater.net points to: 142.54.188.182

ns2.propater.net points to: 89.117.150.226

Mail Servers

kasterborous.com is handled by a single mail server, mail.kasterborous.com.

kasterborous.com - robtex.com