grc-summit.com - robtex.com

grc-summit.com

DNSSEC⚠️ Not signed
A2606:4700::6812:16b4🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:17b4🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.22.180Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.23.180Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelle.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelle.ns.cloudflare.com
A2803:f800:50::6ca2:c06e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelle.ns.cloudflare.com
A2a06:98c1:50::ac40:206e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelle.ns.cloudflare.com
A108.162.192.110🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelle.ns.cloudflare.com
A172.64.32.110🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelle.ns.cloudflare.com
A173.245.58.110🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelle.ns.cloudflare.com
NSignat.ns.cloudflare.com
A2606:4700:58::a29f:2c13🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRignat.ns.cloudflare.com
A2803:f800:50::6ca2:c313🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRignat.ns.cloudflare.com
A2a06:98c1:50::ac40:2313🇺🇸 Cloudflare2a06:98c1:50::/45
PTRignat.ns.cloudflare.com
A108.162.195.19🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRignat.ns.cloudflare.com
A162.159.44.19Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRignat.ns.cloudflare.com
A172.64.35.19🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRignat.ns.cloudflare.com
MXgrcsummit-com0i.mail.protection.outlook.com ⭐
A2a01:111:f403:c922::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr03cu00200.inbound.protection.outlook.com
A2a01:111:f403:c927::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:c946::7🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:f802::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A52.101.10.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr03cu00202.inbound.protection.outlook.com
A52.101.10.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00206.inbound.protection.outlook.com
A52.101.41.54🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
A52.101.50.7🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr21cu00207.inbound.protection.outlook.com
TXTNETORGFT5845656.onmicrosoft.com
TXTv=spf1 include:spf.protection.outlook.com include:8130403.spf08.hubspotemail....
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.22.180, 104.18.23.180
IPv6 hints2606:4700::6812:16b4, 2606:4700::6812:17b4
SOAelle.ns.cloudflare.comdns@cloudflare.com serial=2403264283

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=1778599681

Subdomains

www.grc-summit.com

Same first word

grc-summit.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSelle.ns.cloudflare.comignat.ns.cloudflare.comns13.domaincontrol.comns14.domaincontrol.comMXgrcsummit-com0i.mail.protection.outlook.commailstore1.secureserver.netsmtp.secureserver.netA104.18.22.180104.18.23.1802606:4700::6812:16b42606:4700::6812:17b4107.180.48.198198.71.205.159
●NSelle.ns.cloudflare.com2026-04-30 → 2026-05-12 · 3 obs
○ 2017-01-04 11:20:04
● 2026-04-30 19:52:16
● 2026-05-12 15:32:14
●NSignat.ns.cloudflare.com2026-04-30 → 2026-05-12 · 3 obs
○ 2017-01-04 11:20:04
● 2026-04-30 19:52:16
● 2026-05-12 15:32:14
○NSns13.domaincontrol.com2015-06-05 → 2017-01-04 · 4 obs
● 2015-06-05 06:29:22
● 2017-01-04 11:20:04
○ 2026-04-30 19:52:16
○ 2026-05-12 15:32:14
○NSns14.domaincontrol.com2015-06-05 → 2017-01-04 · 4 obs
● 2015-06-05 06:29:22
● 2017-01-04 11:20:04
○ 2026-04-30 19:52:16
○ 2026-05-12 15:32:14
●MXgrcsummit-com0i.mail.protection.outlook.com2026-04-30 → 2026-05-12 · 3 obs
○ 2017-01-04 11:20:04
● 2026-04-30 19:52:16
● 2026-05-12 15:32:14
○MXmailstore1.secureserver.net2015-06-05 → 2017-01-04 · 4 obs
● 2015-06-05 06:29:22
● 2017-01-04 11:20:04
○ 2026-04-30 19:52:16
○ 2026-05-12 15:32:14
○MXsmtp.secureserver.net2015-06-05 → 2017-01-04 · 4 obs
● 2015-06-05 06:29:22
● 2017-01-04 11:20:04
○ 2026-04-30 19:52:16
○ 2026-05-12 15:32:14
●A104.18.22.1802026-04-30 → 2026-05-12 · 3 obs
○ 2018-01-10 13:54:16
● 2026-04-30 19:52:16
● 2026-05-12 15:32:14
●A104.18.23.1802026-04-30 → 2026-05-12 · 3 obs
○ 2018-01-10 13:54:16
● 2026-04-30 19:52:16
● 2026-05-12 15:32:14
○A107.180.48.1982017-01-04 → 2018-01-10 · 5 obs
○ 2016-07-20 03:09:32
● 2017-01-04 11:20:04
● 2018-01-10 13:54:16
○ 2026-04-30 19:52:16
○ 2026-05-12 15:32:14
○A198.71.205.1592015-06-05 → 2016-07-20 · 4 obs
● 2015-06-05 06:29:22
● 2016-07-20 03:09:32
○ 2017-01-04 11:20:04
○ 2026-05-12 15:32:14
●A2606:4700::6812:16b42026-04-30 → 2026-05-12 · 3 obs
○ 2018-01-10 13:54:16
● 2026-04-30 19:52:16
● 2026-05-12 15:32:14
●A2606:4700::6812:17b42026-04-30 → 2026-05-12 · 3 obs
○ 2018-01-10 13:54:16
● 2026-04-30 19:52:16
● 2026-05-12 15:32:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...-
grc-summit.comelle.ns.cloudflare.com, ignat.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.110

NS records: elle.ns.cloudflare.com, ignat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grc-summit.com (unsigned zone)

⏱️ Timing

Total: 344ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.22.180, 104.18.23.180
AAAA22606:4700::6812:17b4, 2606:4700::6812:16b4
NS2elle.ns.cloudflare.com, ignat.ns.cloudflare.com
MX1grcsummit-com0i.mail.protection.outlook.
TXT2NETORGFT5845656.onmicrosoft.com, v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1elle.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

grc-summit.com is the parent of www.grc-summit.com.

IP Addresses

grc-summit.com points to four IP numbers: 2606:4700::6812:16b4, 2606:4700::6812:17b4, 104.18.22.180 and 104.18.23.180.

For instance, other host names sfestival.lizhi.fm.cdn.cloudflare.net, exabytes.co.id, gg4rdgug87tyg.com, storage.alboom.ninja and evi-world.com share IP numbers with grc-summit.com.

Name Servers

grc-summit.com is delegated to two name servers: elle.ns.cloudflare.com and ignat.ns.cloudflare.com.

grc-summit.com uses the same name server setup as other domains such as officialyzycoin.pages.dev, pigmint.pages.dev, yzyportal.pages.dev, cesko-slovensko.eu and incepost.com.

grc-summit.com shares name servers with other domains at least partially, for example smokybike.com, bryzorlinkaiupdates.com, hpsrv.com.br, imappp.club and dixonribcookoff.com.

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

Host names with six IP numbers: host name elle.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6e, 2803:f800:50::6ca2:c06e, 2a06:98c1:50::ac40:206e, 108.162.192.110, 172.64.32.110 and 173.245.58.110; host name ignat.ns.cloudflare.com points to: 2606:4700:58::a29f:2c13, 2803:f800:50::6ca2:c313, 2a06:98c1:50::ac40:2313, 108.162.195.19, 162.159.44.19 and 172.64.35.19.

Mail Servers

grc-summit.com is handled by a single mail server, grcsummit-com0i.mail.protection.outlook.com.

Host name grcsummit-com0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::, 2a01:111:f403:c927::1, 2a01:111:f403:c946::7, 2a01:111:f403:f802::, 52.101.10.2, 52.101.10.14, 52.101.41.54 and 52.101.50.7.