ul-mdt.com - robtex.com

ul-mdt.com

DNSSEC⚠️ Not signed
A23.253.20.171🇺🇸 RACKSPACE-ORD23.253.0.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
NScarlos.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
A2803:f800:50::6ca2:c370🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarlos.ns.cloudflare.com
A2a06:98c1:50::ac40:2370🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarlos.ns.cloudflare.com
A108.162.195.112🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
A162.159.44.112Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
A172.64.35.112🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
NSulla.ns.cloudflare.com
A2606:4700:50::adf5:3ae9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A2803:f800:50::6ca2:c0e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRulla.ns.cloudflare.com
A2a06:98c1:50::ac40:20e9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRulla.ns.cloudflare.com
A108.162.192.233🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A172.64.32.233🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A173.245.58.233🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
SOAcarlos.ns.cloudflare.comdns@cloudflare.com serial=2399638043

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=1771291435

Same first word

ul-mdt.com

DNS History

18 records (3 active, 15 former)

20162017201820192020202120222023202420252026NScarlos.ns.cloudflare.comulla.ns.cloudflare.comns29.worldnic.comns30.worldnic.compdns1.ultradns.netpdns138.ultradns.bizpdns138.ultradns.compdns138.ultradns.netpdns138.ultradns.orgpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukMXp.webcom.ctmail.comA23.253.20.17112.105.142.220192.237.193.133
●NScarlos.ns.cloudflare.com2026-02-17 → 2026-03-23 · 3 obs
○ 2018-06-24 06:18:22
● 2026-02-17 09:25:26
● 2026-03-23 02:07:50
○NSns29.worldnic.com2016-09-07 → 2018-06-24 · 5 obs
○ 2016-05-27 04:42:12
● 2016-09-07 07:29:26
● 2018-06-24 06:18:22
○ 2026-02-17 09:25:26
○ 2026-03-23 02:07:50
○NSns30.worldnic.com2016-09-07 → 2018-06-24 · 5 obs
○ 2016-05-27 04:42:12
● 2016-09-07 07:29:26
● 2018-06-24 06:18:22
○ 2026-02-17 09:25:26
○ 2026-03-23 02:07:50
○NSpdns1.ultradns.net2015-07-10 → 2016-05-27 · 6 obs
● 2015-07-10 11:32:18
● 2015-11-05 23:36:56
○ 2016-01-12 05:21:26
● 2016-05-27 04:42:12
○ 2016-09-07 07:29:26
○ 2026-03-23 02:07:50
○NSpdns138.ultradns.biz2016-01-12 → 2016-05-27 · 5 obs
○ 2015-11-05 23:36:56
● 2016-01-12 05:21:26
● 2016-05-27 04:42:12
○ 2016-09-07 07:29:26
○ 2026-03-23 02:07:50
○NSpdns138.ultradns.com2016-01-12 → 2016-05-27 · 5 obs
○ 2015-11-05 23:36:56
● 2016-01-12 05:21:26
● 2016-05-27 04:42:12
○ 2016-09-07 07:29:26
○ 2026-03-23 02:07:50
○NSpdns138.ultradns.net2016-01-12 → 2016-05-27 · 5 obs
○ 2015-11-05 23:36:56
● 2016-01-12 05:21:26
● 2016-05-27 04:42:12
○ 2016-09-07 07:29:26
○ 2026-03-23 02:07:50
○NSpdns138.ultradns.org2016-01-12 → 2016-05-27 · 5 obs
○ 2015-11-05 23:36:56
● 2016-01-12 05:21:26
● 2016-05-27 04:42:12
○ 2016-09-07 07:29:26
○ 2026-03-23 02:07:50
○NSpdns2.ultradns.net2015-07-10 → 2015-11-05 · 4 obs
● 2015-07-10 11:32:18
● 2015-11-05 23:36:56
○ 2016-01-12 05:21:26
○ 2026-03-23 02:07:50
○NSpdns3.ultradns.org2015-07-10 → 2015-11-05 · 4 obs
● 2015-07-10 11:32:18
● 2015-11-05 23:36:56
○ 2016-01-12 05:21:26
○ 2026-03-23 02:07:50
○NSpdns4.ultradns.org2015-07-10 → 2015-11-05 · 4 obs
● 2015-07-10 11:32:18
● 2015-11-05 23:36:56
○ 2016-01-12 05:21:26
○ 2026-03-23 02:07:50
○NSpdns5.ultradns.info2015-07-10 → 2015-11-05 · 4 obs
● 2015-07-10 11:32:18
● 2015-11-05 23:36:56
○ 2016-01-12 05:21:26
○ 2026-03-23 02:07:50
○NSpdns6.ultradns.co.uk2015-07-10 → 2015-11-05 · 4 obs
● 2015-07-10 11:32:18
● 2015-11-05 23:36:56
○ 2016-01-12 05:21:26
○ 2026-03-23 02:07:50
●NSulla.ns.cloudflare.com2026-02-17 → 2026-03-23 · 3 obs
○ 2018-06-24 06:18:22
● 2026-02-17 09:25:26
● 2026-03-23 02:07:50
○MXp.webcom.ctmail.com2016-09-07 → 2018-06-24 · 4 obs
● 2016-09-07 07:29:26
● 2018-06-24 06:18:22
○ 2026-02-17 09:25:26
○ 2026-03-23 02:07:50
○A12.105.142.2202015-07-10 → 2016-12-25 · 4 obs
● 2015-07-10 11:32:18
● 2016-12-25 01:54:58
○ 2018-06-24 06:18:22
○ 2026-03-23 02:07:50
○A192.237.193.1332018-06-24 → 2018-06-24 · 4 obs
○ 2016-12-25 01:54:58
● 2018-06-24 06:18:22
○ 2026-02-17 09:25:26
○ 2026-03-23 02:07:50
●A23.253.20.1712026-02-17 → 2026-03-23 · 3 obs
○ 2018-06-24 06:18:22
● 2026-02-17 09:25:26
● 2026-03-23 02:07:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
ul-mdt.comulla.ns.cloudflare.com, carlos.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.233

NS records: ulla.ns.cloudflare.com, carlos.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ul-mdt.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

TypeCountSample Data
A123.253.20.171
NS2carlos.ns.cloudflare.com, ulla.ns.cloudflare.com
SOA1carlos.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ulla.ns.cloudflare.com, ulla.ns.cloudflare.com, ulla.ns.cloudflare.com...)

Analysis

IP Addresses

ul-mdt.com points to IP number 23.253.20.171.

For instance, other host names furnituretest.com, ulghs.com, cimteq.co.uk, italy.ul.com and iso13485.com share IP numbers with ul-mdt.com.

Name Servers

ul-mdt.com is delegated to two name servers: carlos.ns.cloudflare.com and ulla.ns.cloudflare.com.

ul-mdt.com uses the same name server setup as other domains such as uldev.com, ul-certification.com, solideluxaris-app.com, ulisgreen.com and ul-inc.com.

ul-mdt.com shares name servers with other domains at least partially, for example weathercentertx.com, rp55cs.com, musicdays.pl, clinicasorigen.es and bolcsohalal.hu.

These name servers are commonly used with clay.ns.cloudflare.com.

Host names with six IP numbers: host name carlos.ns.cloudflare.com points to: 2606:4700:58::a29f:2c70, 2803:f800:50::6ca2:c370, 2a06:98c1:50::ac40:2370, 108.162.195.112, 162.159.44.112 and 172.64.35.112; host name ulla.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae9, 2803:f800:50::6ca2:c0e9, 2a06:98c1:50::ac40:20e9, 108.162.192.233, 172.64.32.233 and 173.245.58.233.