rss.edu.sg - robtex.com

rss.edu.sg

DNSSEC🔒 Signed (DS record present)
NSgccin3psicnsp01.sgnet.gov.sg
NSa1-6.akam.net
A2600:1401:2::6🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-6.akam.net
PTRns1-6.akam.net
A193.108.91.6🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-6.akam.net
PTRns1-6.akam.net
NSa2-65.akam.net
A2600:1480:7000::41🇺🇸 Akamai2600:1480:7000::/48 Technologies
PTRa2-65.akam.net
A95.100.174.65🇳🇱 Akamai95.100.174.0/24 Technologies
PTRa2-65.akam.net
NSa20-66.akam.net
A2a02:26f0:67::42🇳🇱 Akamai2a02:26f0:67::/48 Technologies
PTRa20-66.akam.net
A95.100.175.66🇳🇱 Akamai95.100.175.0/24 Technologies
PTRa20-66.akam.net
NSa3-67.akam.net
A2600:1408:1c::43🇺🇸 Akamai2600:1408:1c::/48 Technologies
PTRa3-67.akam.net
PTRns7-67.akam.net
A96.7.49.67🇺🇸 Akamai96.7.49.0/24 Technologies
PTRa3-67.akam.net
PTRns7-67.akam.net
NSa8-64.akam.net
A2600:1403:a::40🇺🇸 Akamai2600:1403:a::/48 Technologies
PTRa8-64.akam.net
A2.16.40.64🇳🇱 Akamai2.16.40.0/24 Technologies
PTRa8-64.akam.net
NSa9-65.akam.net
A2a02:26f0:117::41🇳🇱 Akamai2a02:26f0:117::/48 Technologies
PTRa9-65.akam.net
PTRns5-65.akam.net
A184.85.248.65🇺🇸 Akamai184.85.248.0/24 Technologies
PTRa9-65.akam.net
PTRns5-65.akam.net
NSns10.gdnsdef.com
A2404:ae00:3266::2d74:2a09🇭🇰 NEXUSGUARD-AS-AP2404:ae00:3266::/48
PTRns10.gdnsdef.com
A45.116.42.10🇭🇰 NEXUSGUARD-AS-AP45.116.42.0/24 NEXUSGUARD LIMITED 2/F, 33-35 HILLIER STREET, SHEUNG WAN, HONG KONG
PTRns10.gdnsdef.com
NSns12.gdnsdef.com
A2404:ae00:3266::2d74:2a0b🇭🇰 NEXUSGUARD-AS-AP2404:ae00:3266::/48
PTRns12.gdnsdef.com
A45.116.42.12🇭🇰 NEXUSGUARD-AS-AP45.116.42.0/24 NEXUSGUARD LIMITED 2/F, 33-35 HILLIER STREET, SHEUNG WAN, HONG KONG
PTRns12.gdnsdef.com
NSns12.gdnsec.com
A2404:ae00:3266::2d74:280b🇭🇰 NEXUSGUARD-AS-AP2404:ae00:3266::/48
PTRns12.gdnsec.com
A45.116.40.12🇭🇰 NEXUSGUARD-AS-AP45.116.40.0/24 NEXUSGUARD LIMITED 2/F, 33-35 HILLIER STREET, SHEUNG WAN, HONG KONG
PTRns12.gdnsec.com
NSns3.gdnsec.com
A2404:ae00:3266::2d74:2802🇭🇰 NEXUSGUARD-AS-AP2404:ae00:3266::/48
PTRns3.gdnsec.com
A45.116.40.3🇭🇰 NEXUSGUARD-AS-AP45.116.40.0/24 NEXUSGUARD LIMITED 2/F, 33-35 HILLIER STREET, SHEUNG WAN, HONG KONG
PTRns3.gdnsec.com
NSns7.gdnsdef.com
A2404:ae00:3266::2d74:2a06🇭🇰 NEXUSGUARD-AS-AP2404:ae00:3266::/48
PTRns7.gdnsdef.com
A45.116.42.7🇭🇰 NEXUSGUARD-AS-AP45.116.42.0/24 NEXUSGUARD LIMITED 2/F, 33-35 HILLIER STREET, SHEUNG WAN, HONG KONG
PTRns7.gdnsdef.com
NSns9.gdnsec.com
A2404:ae00:3266::2d74:2808🇭🇰 NEXUSGUARD-AS-AP2404:ae00:3266::/48
PTRns9.gdnsec.com
A45.116.40.9🇭🇰 NEXUSGUARD-AS-AP45.116.40.0/24 NEXUSGUARD LIMITED 2/F, 33-35 HILLIER STREET, SHEUNG WAN, HONG KONG
PTRns9.gdnsec.com
MXaspmx.l.google.com
A2607:f8b0:4004:c27::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadsk-in-f26.1e100.net
A64.233.180.26🇺🇸 Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
MXpleafkq4x4i2ch6f5db3gmjtpxjhyabdtapq25ioeg7x7vjj7yvq.mx-verification.google.com(15)
TXTapple-domain-verification=7SpDfNAGvXvBbm3U
SOAgccin3psicnsp01.sgnet.gov.sgplease_set_email@absolutely.nowhere serial=2854

edu.sg

DNSSEC⚠️ Not signed
NSds.sgnic.sg
NSdsany2.sgnic.sg ⚠️ Not in parent delegation
NSdsany3.sgnic.sg ⚠️ Not in parent delegation
NSdsany4.sgnic.sg ⚠️ Not in parent delegation
NSpch.sgzones.sg ⚠️ Not in parent delegation
SOAds.sgnic.sgdna@sgnic.sg serial=2606300700
WOT: SAFE (99/100)

Same first word

Similar names

DNS History

19 records (19 active, 0 former)

NSa1-6.akam.neta2-65.akam.neta20-66.akam.neta3-67.akam.neta8-64.akam.neta9-65.akam.netgccin3psicnsp01.sgnet.gov.sgns10.gdnsdef.comns12.gdnsdef.comns12.gdnsec.comns3.gdnsec.comns7.gdnsdef.comns9.gdnsec.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.compleafkq4x4i2ch6f5db3gmjtpxjhyabdtapq25ioeg7x7vjj7yvq.mx-verification.google.com
NSa1-6.akam.net2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
NSa2-65.akam.net2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
NSa20-66.akam.net2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
NSa3-67.akam.net2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
NSa8-64.akam.net2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
NSa9-65.akam.net2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
NSgccin3psicnsp01.sgnet.gov.sg2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
NSns10.gdnsdef.com2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
NSns12.gdnsdef.com2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
NSns12.gdnsec.com2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
NSns3.gdnsec.com2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
NSns7.gdnsdef.com2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
NSns9.gdnsec.com2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
MXalt1.aspmx.l.google.com2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
MXalt2.aspmx.l.google.com2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
MXalt3.aspmx.l.google.com2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
MXalt4.aspmx.l.google.com2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
MXaspmx.l.google.com2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38
MXpleafkq4x4i2ch6f5db3gmjtpxjhyabdtapq25ioeg7x7vjj7yvq.mx-verification.google.com2026-06-25 → 2026-06-30 · 2 obs
● 2026-06-25 07:05:46
● 2026-06-30 07:14:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgdsany2.sgnic.sg, pch.sgzones.sg, dsany4.sgnic.sg, dsany3.sgnic.sg-
rss.edu.sga8-64.akam.net, a1-6.akam.net, ns7.gdnsdef.com, ns9.gdnsec.com...-

✅ Authoritative Response

Server:45.116.40.3

NS records: a8-64.akam.net, a1-6.akam.net, ns7.gdnsdef.com, ns9.gdnsec.com, ns3.gdnsec.com, a9-65.akam.net, ns10.gdnsdef.com, a3-67.akam.net, ns12.gdnsdef.com, a2-65.akam.net, a20-66.akam.net, ns12.gdnsec.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1059ms | Queries: -

📄 Records

TypeCountSample Data
NS12ns12.gdnsec.com, a20-66.akam.net...
MX6alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...
TXT1apple-domain-verification=7SpDfNAGvXvBbm
SOA1gccin3psicnsp01.sgnet.gov.sg please_set_

Analysis

Name Servers

DNS for rss.edu.sg is handled by 13 name servers: ns10.gdnsdef.com, ns12.gdnsdef.com, ns7.gdnsdef.com and 10 others.

The name servers of rss.edu.sg overlap at least partially with those of other domains — among them vnebet.it, theconstructioninsider.com, logmeintrabajos.com and two more.

These name servers commonly appear in delegations together with a3-67.akam.net, a9-65.akam.net, a8-64.akam.net and 7 other.

Host names with two IP numbers:

ns10.gdnsdef.com has two IP addresses: 45.116.42.10 and 2404:ae00:3266::2d74:2a09.

ns12.gdnsdef.com has two IP addresses: 45.116.42.12 and 2404:ae00:3266::2d74:2a0b.

ns7.gdnsdef.com has two IP addresses: 45.116.42.7 and 2404:ae00:3266::2d74:2a06.

ns12.gdnsec.com has two IP addresses: 45.116.40.12 and 2404:ae00:3266::2d74:280b.

ns3.gdnsec.com has two IP addresses: 45.116.40.3 and 2404:ae00:3266::2d74:2802.

ns9.gdnsec.com has two IP addresses: 45.116.40.9 and 2404:ae00:3266::2d74:2808.

a1-6.akam.net has two IP addresses: 193.108.91.6 and 2600:1401:2::6.

a2-65.akam.net has two IP addresses: 95.100.174.65 and 2600:1480:7000::41.

a20-66.akam.net has two IP addresses: 95.100.175.66 and 2a02:26f0:67::42.

a3-67.akam.net has two IP addresses: 96.7.49.67 and 2600:1408:1c::43.

a8-64.akam.net has two IP addresses: 2.16.40.64 and 2600:1403:a::40.

a9-65.akam.net has two IP addresses: 184.85.248.65 and 2a02:26f0:117::41.

Mail Servers

rss.edu.sg has 6 mail servers — aspmx.l.google.com, pleafkq4x4i2ch6f5db3gmjtpxjhyabdtapq25ioeg7x7vjj7yvq.mx-verification.google.com, alt1.aspmx.l.google.com plus 3 other.

rss.edu.sg shares mail servers — at least in part — with other domains, including rotaoeste.com.br, cs.astate.edu, mybb.org and two others.

These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 other.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 64.233.180.26 and 2607:f8b0:4004:c27::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.