siut.org - robtex.com

siut.org

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:a545πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:39b3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.57.179Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.165.69πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmerlin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bcdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A2803:f800:50::6ca2:c1cdπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmerlin.ns.cloudflare.com
A2a06:98c1:50::ac40:21cdπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmerlin.ns.cloudflare.com
A108.162.193.205πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A172.64.33.205πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A173.245.59.205πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
NSuma.ns.cloudflare.com
A2606:4700:50::adf5:3a92πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A2803:f800:50::6ca2:c092πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRuma.ns.cloudflare.com
A2a06:98c1:50::ac40:2092πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRuma.ns.cloudflare.com
A108.162.192.146πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A172.64.32.146πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A173.245.58.146πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
MXmail.siut.org ⭐
A72.18.130.174πŸ‡ΊπŸ‡Έ WEHOST72.18.128.0/19 NET-WEHOST-1
PTRserver70-ptr-174.a2zcreatorz.ae
TXTMS=B81828C86736DE5EDE4B6FC9491900F5D0FC75DF
TXTbrevo-code:27281d88f31b6f94317b6281cb94aba8
TXTgoogle-site-verification=_Loz5sEoN4Rgix_3ECQWkeBK7jRSThOFJn6TQ0hq1uw
TXTgoogle-site-verification=hS8Z7-HlZJflJmtb1_UDHrus6eL_1EAxFpZ5Pn3M0mA
TXTv=spf1 +a +mx +ip4:64.27.62.186 +ip4:64.27.53.182 +ip4:72.18.148.147 +ip4:72....
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.57.179, 172.67.165.69
IPv62606:4700:3034::ac43:a545, 2606:4700:3036::6815:39b3
SOAmerlin.ns.cloudflare.comdns@cloudflare.com serial=2396476748

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736
WOT: SAFE (41/100)

Subdomains

Same first word

Similar names

DNS History

20 records (7 active, 13 former)

201020122014201620182020202220242026NSmerlin.ns.cloudflare.comuma.ns.cloudflare.comns1.cybercon.comns1.verio.comns19.ixwebhosting.comns2.cybercon.comns2.verio.comns20.ixwebhosting.comMXmail.siut.orgmail1012.ixwebhosting.commailcheck.nacspl.netmailcheck2.nacspl.netmx.siut.orgA104.21.57.179172.67.165.692606:4700:3034::ac43:a5452606:4700:3036::6815:39b3173.248.135.124173.248.155.11665.175.76.119
●NSmerlin.ns.cloudflare.com2026-02-17 β†’ 2026-03-02 Β· 3 obs
β—‹ 2020-01-07 06:37:26
● 2026-02-17 15:11:20
● 2026-03-02 14:06:10
β—‹NSns1.cybercon.com2009-01-26 β†’ 2009-01-26 Β· 3 obs
● 2009-01-26 06:23:10
β—‹ 2015-08-12 04:14:28
β—‹ 2026-03-02 14:06:10
β—‹NSns1.verio.com2020-01-07 β†’ 2020-01-07 Β· 4 obs
β—‹ 2018-01-13 10:42:50
● 2020-01-07 06:37:26
β—‹ 2026-02-17 15:11:20
β—‹ 2026-03-02 14:06:10
β—‹NSns19.ixwebhosting.com2015-08-12 β†’ 2018-01-13 Β· 5 obs
β—‹ 2009-01-26 06:23:10
● 2015-08-12 04:14:28
● 2018-01-13 10:42:50
β—‹ 2020-01-07 06:37:26
β—‹ 2026-03-02 14:06:10
β—‹NSns2.cybercon.com2009-01-26 β†’ 2009-01-26 Β· 3 obs
● 2009-01-26 06:23:10
β—‹ 2015-08-12 04:14:28
β—‹ 2026-03-02 14:06:10
β—‹NSns2.verio.com2020-01-07 β†’ 2020-01-07 Β· 4 obs
β—‹ 2018-01-13 10:42:50
● 2020-01-07 06:37:26
β—‹ 2026-02-17 15:11:20
β—‹ 2026-03-02 14:06:10
β—‹NSns20.ixwebhosting.com2015-08-12 β†’ 2018-01-13 Β· 5 obs
β—‹ 2009-01-26 06:23:10
● 2015-08-12 04:14:28
● 2018-01-13 10:42:50
β—‹ 2020-01-07 06:37:26
β—‹ 2026-03-02 14:06:10
●NSuma.ns.cloudflare.com2026-02-17 β†’ 2026-03-02 Β· 3 obs
β—‹ 2020-01-07 06:37:26
● 2026-02-17 15:11:20
● 2026-03-02 14:06:10
●MXmail.siut.org2026-02-17 β†’ 2026-03-02 Β· 3 obs
β—‹ 2020-01-07 06:37:26
● 2026-02-17 15:11:20
● 2026-03-02 14:06:10
β—‹MXmail1012.ixwebhosting.com2015-08-12 β†’ 2018-01-13 Β· 5 obs
β—‹ 2009-01-26 06:23:10
● 2015-08-12 04:14:28
● 2018-01-13 10:42:50
β—‹ 2020-01-07 06:37:26
β—‹ 2026-03-02 14:06:10
β—‹MXmailcheck.nacspl.net2009-01-26 β†’ 2009-01-26 Β· 3 obs
● 2009-01-26 06:23:10
β—‹ 2015-08-12 04:14:28
β—‹ 2026-03-02 14:06:10
β—‹MXmailcheck2.nacspl.net2009-01-26 β†’ 2009-01-26 Β· 3 obs
● 2009-01-26 06:23:10
β—‹ 2015-08-12 04:14:28
β—‹ 2026-03-02 14:06:10
β—‹MXmx.siut.org2020-01-07 β†’ 2020-01-07 Β· 4 obs
β—‹ 2018-01-13 10:42:50
● 2020-01-07 06:37:26
β—‹ 2026-02-17 15:11:20
β—‹ 2026-03-02 14:06:10
●A104.21.57.1792026-02-17 β†’ 2026-03-02 Β· 3 obs
β—‹ 2020-01-07 06:37:26
● 2026-02-17 15:11:20
● 2026-03-02 14:06:10
●A172.67.165.692026-02-17 β†’ 2026-03-02 Β· 3 obs
β—‹ 2020-01-07 06:37:26
● 2026-02-17 15:11:20
● 2026-03-02 14:06:10
β—‹A173.248.135.1242020-01-07 β†’ 2020-01-07 Β· 4 obs
β—‹ 2015-08-12 04:14:28
● 2020-01-07 06:37:26
β—‹ 2026-02-17 15:11:20
β—‹ 2026-03-02 14:06:10
β—‹A173.248.155.1162015-08-12 β†’ 2020-01-07 Β· 5 obs
β—‹ 2009-01-26 06:23:10
● 2015-08-12 04:14:28
● 2020-01-07 06:37:26
β—‹ 2026-02-17 15:11:20
β—‹ 2026-03-02 14:06:10
●A2606:4700:3034::ac43:a5452026-02-17 β†’ 2026-03-02 Β· 3 obs
β—‹ 2020-01-07 06:37:26
● 2026-02-17 15:11:20
● 2026-03-02 14:06:10
●A2606:4700:3036::6815:39b32026-02-17 β†’ 2026-03-02 Β· 3 obs
β—‹ 2020-01-07 06:37:26
● 2026-02-17 15:11:20
● 2026-03-02 14:06:10
β—‹A65.175.76.1192009-01-26 β†’ 2009-01-26 Β· 3 obs
● 2009-01-26 06:23:10
β—‹ 2015-08-12 04:14:28
β—‹ 2026-03-02 14:06:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
siut.orguma.ns.cloudflare.com, merlin.ns.cloudflare.com-

βœ… Authoritative Response

Server: 108.162.192.146

NS records: uma.ns.cloudflare.com, merlin.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for siut.org (unsigned zone)

⏱️ Timing

Total: 529ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.165.69, 104.21.57.179
AAAA22606:4700:3036::6815:39b3, 2606:4700:3034::ac43:a545
NS2merlin.ns.cloudflare.com, uma.ns.cloudflare.com
MX1mail.siut.org (pri: 0)
TXT5MS=B81828C86736DE5EDE4B6FC9491900F5D0FC7, brevo-code:27281d88f31b6f94317b6281cb94a...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1merlin.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

The parent of mail.siut.org is siut.org.

IP Addresses

siut.org resolves to four IP numbers: 2606:4700:3034::ac43:a545, 2606:4700:3036::6815:39b3, 104.21.57.179 and 172.67.165.69.

Other host names such as 822769.com, worshipoutlet.com, ophasee.com, luqixing8.com and johntspencer.com share IPs with siut.org.

Name Servers

siut.org is delegated to two name servers: merlin.ns.cloudflare.com and uma.ns.cloudflare.com.

siut.org shares the same name server setup as 6222662.com, 9896661.com, 7730060.com, 20190508.com and nerdcast.com.br.

siut.org at least partially shares name servers with other domains, for instance aoetop.com, diamenu.com, itam.ca, us-k9.com and habibschippy.com.

these name servers are often used in conjunction with the name servers chan.ns.cloudflare.com.

Host names with six IP numbers:

merlin.ns.cloudflare.com points to 2606:4700:58::adf5:3bcd, 2803:f800:50::6ca2:c1cd, 2a06:98c1:50::ac40:21cd, 108.162.193.205, 172.64.33.205 and 173.245.59.205.

uma.ns.cloudflare.com points to 2606:4700:50::adf5:3a92, 2803:f800:50::6ca2:c092, 2a06:98c1:50::ac40:2092, 108.162.192.146, 172.64.32.146 and 173.245.58.146.

Mail Servers

siut.org is handled by a single mail server, mail.siut.org.

mail.siut.org points to a single IP: 72.18.130.174.