informationweek.co - robtex.com

informationweek.co

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:50d2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:99d3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.210Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.211🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSns1.ubmdns.com ⭐
A2400:cb00:2049:1::a29f:d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns1.ubmdns.com
A162.159.0.208Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.ubmdns.com
A2400:cb00:2049:1::a29f:1d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns2.ubmdns.com
A162.159.1.208Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.ubmdns.com
TXTv=spf1 mx include:spf.ubm-us.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.210, 172.67.153.211
IPv6 hints2606:4700:3031::6815:50d2, 2606:4700:3034::ac43:99d3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOAns1.ubmdns.comdns@cloudflare.com serial=2409106152

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759708356

Same first word

informationweek.eu
informationweek.us
informationweek.de
informationweek.cm
informationweek.uk
informationweek.(0x787878)
informationweek.mx
informationweek.com.mx
informationweek.com
informationweek.co.uk
informationweek.in
informationweek.co
informationweek.mobi

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns1.ubmdns.comns2.ubmdns.comns1.ubm-us.netns2.ubm-us.netns3.ubm-us.netMXmail1.ubm-us.netA104.21.80.210172.67.153.2112606:4700:3031::6815:50d22606:4700:3034::ac43:99d3192.155.42.93192.155.48.932620:103::192:155:48:932620:103:1:1:192:155:42:93
○NSns1.ubm-us.net2015-07-09 → 2017-04-01 · 4 obs
● 2015-07-09 22:24:32
● 2017-04-01 21:56:28
○ 2026-07-13 10:57:44
○ 2026-07-17 17:16:28
●NSns1.ubmdns.com2026-07-13 → 2026-07-17 · 3 obs
○ 2017-04-01 21:56:28
● 2026-07-13 10:57:44
● 2026-07-17 17:16:28
○NSns2.ubm-us.net2015-07-09 → 2017-04-01 · 4 obs
● 2015-07-09 22:24:32
● 2017-04-01 21:56:28
○ 2026-07-13 10:57:44
○ 2026-07-17 17:16:28
●NSns2.ubmdns.com2026-07-13 → 2026-07-17 · 3 obs
○ 2017-04-01 21:56:28
● 2026-07-13 10:57:44
● 2026-07-17 17:16:28
○NSns3.ubm-us.net2015-07-09 → 2017-04-01 · 4 obs
● 2015-07-09 22:24:32
● 2017-04-01 21:56:28
○ 2026-07-13 10:57:44
○ 2026-07-17 17:16:28
○MXmail1.ubm-us.net2015-07-09 → 2017-04-01 · 4 obs
● 2015-07-09 22:24:32
● 2017-04-01 21:56:28
○ 2026-07-13 10:57:44
○ 2026-07-17 17:16:28
●A104.21.80.2102026-07-13 → 2026-07-17 · 3 obs
○ 2017-04-01 21:56:28
● 2026-07-13 10:57:44
● 2026-07-17 17:16:28
●A172.67.153.2112026-07-13 → 2026-07-17 · 3 obs
○ 2017-04-01 21:56:28
● 2026-07-13 10:57:44
● 2026-07-17 17:16:28
○A192.155.42.932017-04-01 → 2017-04-01 · 4 obs
○ 2016-07-09 22:50:14
● 2017-04-01 21:56:28
○ 2026-07-13 10:57:44
○ 2026-07-17 17:16:28
○A192.155.48.932015-07-09 → 2016-07-09 · 4 obs
● 2015-07-09 22:24:32
● 2016-07-09 22:50:14
○ 2017-04-01 21:56:28
○ 2026-07-17 17:16:28
●A2606:4700:3031::6815:50d22026-07-13 → 2026-07-17 · 3 obs
○ 2017-04-01 21:56:28
● 2026-07-13 10:57:44
● 2026-07-17 17:16:28
●A2606:4700:3034::ac43:99d32026-07-13 → 2026-07-17 · 3 obs
○ 2017-04-01 21:56:28
● 2026-07-13 10:57:44
● 2026-07-17 17:16:28
○A2620:103::192:155:48:932015-07-09 → 2016-07-09 · 4 obs
● 2015-07-09 22:24:32
● 2016-07-09 22:50:14
○ 2017-04-01 21:56:28
○ 2026-07-17 17:16:28
○A2620:103:1:1:192:155:42:932017-04-01 → 2017-04-01 · 4 obs
○ 2016-07-09 22:50:14
● 2017-04-01 21:56:28
○ 2026-07-13 10:57:44
○ 2026-07-17 17:16:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
informationweek.cons1.ubmdns.com, ns2.ubmdns.com-

✅ Authoritative Response

Server:162.159.1.208

NS records: ns1.ubmdns.com, ns2.ubmdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for informationweek.co (unsigned zone)

⏱️ Timing

Total: 330ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.153.211, 104.21.80.210
AAAA22606:4700:3031::6815:50d2, 2606:4700:3034::ac43:99d3
NS2ns1.ubmdns.com, ns2.ubmdns.com
TXT1v=spf1 mx include:spf.ubm-us.net -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ns1.ubmdns.com dns.cloudflare.com

Analysis

IP Addresses

informationweek.co directs to four IP numbers, which are 104.21.80.210, 172.67.153.211, 2606:4700:3031::6815:50d2 and 2606:4700:3034::ac43:99d3.

Two other host names, along with press.swazilandnews.co.za, mail.katecary.co.uk and muslimwalk.com, also share IP numbers with informationweek.co.

Name Servers

informationweek.co uses two name servers for its delegation: ns1.ubmdns.com and ns2.ubmdns.com.

informationweek.co shares its NS records with other domains, for example wohnen-im-altenheim.de, aatexpo.net, ubmtorontoexhibitors.com and two others.

The two host names ns1.ubmdns.com and ns2.ubmdns.com each have a pair of IP addresses: ns1.ubmdns.com has 162.159.0.208 and 2400:cb00:2049:1::a29f:d0, and ns2.ubmdns.com has 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.