caltech.sa.com - robtex.com

caltech.sa.com

DNSSECโš ๏ธ Not signed

sa.com

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns0.centralnic.net โญ
NSns1.centralnic.net
NSns2.centralnic.net
NSns3.centralnic.net
NSns4.centralnic.net
TXTv=spf1 -all
SOAns0.centralnic.nethostmaster@centralnic.net serial=3000596462
โš ๏ธ On DNS blocklist: tif
rank #1526 globally
rank #818 in the tld
๐Ÿ“ˆ Tranco rank: #4,168

Same first word

Similar names

DNS History

5 records (0 active, 5 former)

NSns1.all-harmless.domainsns2.all-harmless.domainsMXmx.all-harmless.domainsA2600:1901:0:51b9::34.76.205.124
โ—‹NSns1.all-harmless.domains2026-07-28 โ†’ 2026-07-28 ยท 2 obs
โ— 2026-07-28 04:28:12
โ—‹ 2026-07-30 12:52:46
โ—‹NSns2.all-harmless.domains2026-07-28 โ†’ 2026-07-28 ยท 2 obs
โ— 2026-07-28 04:28:12
โ—‹ 2026-07-30 12:52:46
โ—‹MXmx.all-harmless.domains2026-07-28 โ†’ 2026-07-28 ยท 3 obs
โ— 2026-07-28 04:28:12
โ—‹ 2026-07-29 21:10:14
โ—‹ 2026-07-30 12:52:46
โ—‹A2600:1901:0:51b9::2026-07-28 โ†’ 2026-07-28 ยท 3 obs
โ— 2026-07-28 04:28:12
โ—‹ 2026-07-29 21:10:14
โ—‹ 2026-07-30 12:52:46
โ—‹A34.76.205.1242026-07-28 โ†’ 2026-07-28 ยท 3 obs
โ— 2026-07-28 04:28:12
โ—‹ 2026-07-29 21:10:14
โ—‹ 2026-07-30 12:52:46

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...-
sa.comns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net-
caltech.sa.comns1.all-harmless.domains, ns2.all-harmless.domains-

โœ… Authoritative Response

Server:35.240.85.128

NS records: ns1.all-harmless.domains, ns2.all-harmless.domains

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for caltech.sa.com (unsigned zone)

โฑ๏ธ Timing

Total: 851ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A134.76.205.124
AAAA12600:1901:0:51b9::
NS2ns1.all-harmless.domains, ns2.all-harmless.domains
MX1mx.all-harmless.domains (pri: 10)
SOA1ns1.all-harmless.domains admin.all-harml