knf-lab.com - robtex.com

knf-lab.com

DNSSEC⚠️ Not signed
A52.59.78.131🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix
PTRec2-52-59-78-131.eu-central-1.compute.amazonaws.com
NSdbru.br.ns.els-gms.att.net ⭐
A2001:1890:1ff:9f0:68:94:156:134🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
PTRdbru.br.ns.els-gms.att.net
A68.94.156.134🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services
PTRdbru.br.ns.els-gms.att.net
NSdmtu.mt.ns.els-gms.att.net
A2001:1890:1ff:9f1:99:99:99:134🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
PTRdmtu.mt.ns.els-gms.att.net
A99.99.99.134🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC
PTRdmtu.mt.ns.els-gms.att.net
SOAdbru.br.ns.els-gms.att.netrm-hostmaster@ems.att.com serial=5

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774538762

Same first word

knf-lab.com

DNS History

7 records (3 active, 4 former)

201020122014201620182020202220242026NSdbru.br.ns.els-gms.att.netdmtu.mt.ns.els-gms.att.netns10.worldnic.comns9.worldnic.comA52.59.78.131205.178.145.6537.16.71.117
●NSdbru.br.ns.els-gms.att.net2015-06-12 → 2026-03-26 · 3 obs
○ 2009-01-19 08:37:24
● 2015-06-12 00:43:44
● 2026-03-26 15:35:02
●NSdmtu.mt.ns.els-gms.att.net2015-06-12 → 2026-03-26 · 3 obs
○ 2009-01-19 08:37:24
● 2015-06-12 00:43:44
● 2026-03-26 15:35:02
○NSns10.worldnic.com2009-01-19 → 2009-01-19 · 3 obs
● 2009-01-19 08:37:24
○ 2015-06-12 00:43:44
○ 2026-03-26 15:35:02
○NSns9.worldnic.com2009-01-19 → 2009-01-19 · 3 obs
● 2009-01-19 08:37:24
○ 2015-06-12 00:43:44
○ 2026-03-26 15:35:02
○A205.178.145.652009-01-19 → 2009-01-19 · 3 obs
● 2009-01-19 08:37:24
○ 2015-06-12 00:43:44
○ 2026-03-26 15:35:02
○A37.16.71.1172017-02-10 → 2017-02-10 · 4 obs
○ 2015-06-12 00:43:44
● 2017-02-10 08:48:46
○ 2026-03-25 06:12:26
○ 2026-03-26 15:35:02
●A52.59.78.1312026-03-25 → 2026-03-26 · 3 obs
○ 2017-02-10 08:48:46
● 2026-03-25 06:12:26
● 2026-03-26 15:35:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...-
knf-lab.comdbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net-

✅ Authoritative Response

Server:68.94.156.134

NS records: dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knf-lab.com (unsigned zone)

⏱️ Timing

Total: 872ms | Queries: -

📄 Records

TypeCountSample Data
A152.59.78.131
NS2dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net
SOA1dbru.br.ns.els-gms.att.net rm-hostmaster

Analysis

IP Addresses

knf-lab.com points to a single IP number: 52.59.78.131.

other host names for instance www.knf.de, knf-starter.com, knf.com, www.knf.ch and knflab.co.uk share IP numbers with knf-lab.com.

Name Servers

knf-lab.com is delegated to two name servers: dbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net.

knf-lab.com shares the same name server setup as other domains, for example 193.169.12.in-addr.arpa, ielect.com, tandemgloballogistics.cn, searssidingandwindows.com and cslinetdev.com.

knf-lab.com at least partially shares name servers with other domains, for instance vacationclubforveterans.com, 231.12.in-addr.arpa, 57.12.in-addr.arpa, wyndham.jobs and vivasweet.com.

These name servers are often used together with the name servers cmtu.mt.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net, b23.ns.els-gms.att.net, m23.ns.els-gms.att.net, xbru.br.ns.els-gms.att.net, b24.ns.els-gms.att.net, m24.ns.els-gms.att.net, auth101.ns.uu.net, ns9.customer.level3.net and ns3.level3.net.

Host names with two IP numbers:

dbru.br.ns.els-gms.att.net points to 2001:1890:1ff:9f0:68:94:156:134 and 68.94.156.134

dmtu.mt.ns.els-gms.att.net points to 2001:1890:1ff:9f1:99:99:99:134 and 99.99.99.134