bookmark.sg - robtex.com
bookmark.sg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:33b9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:b821🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.185Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.184.33🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | crystal.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26ca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ca🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 108.162.194.202🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 162.159.38.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 172.64.34.202🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| NS | frank.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3ba6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | frank.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | frank.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | frank.ns.cloudflare.com | ||||||
| A | 108.162.193.166🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | frank.ns.cloudflare.com | ||||||
| A | 172.64.33.166🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | frank.ns.cloudflare.com | ||||||
| A | 173.245.59.166🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | frank.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(54) | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(92) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.51.185, 172.67.184.33 | ||||||
| IPv6 | 2606:4700:3035::6815:33b9, 2606:4700:3035::ac43:b821 | ||||||
| SOA | crystal.ns.cloudflare.comdns@cloudflare.com serial=2395594842 | ||||||
sg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ds.sgnic.sg ⭐ | ||||||
| NS | dsany2.sgnic.sg | ||||||
| NS | dsany3.sgnic.sg | ||||||
| NS | dsany4.sgnic.sg | ||||||
| NS | ns4.apnic.net ⚠️ Not in parent delegation 🔒 | ||||||
| NS | pch.sgzones.sg 🔒 | ||||||
| SOA | ds.sgnic.sgdna@sgnic.sg serial=2602170130 | ||||||
Same first word
Similar names
DNS History
19 records (9 active, 10 former)
●NScrystal.ns.cloudflare.com2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 17:24:18
● 2026-02-26 17:24:20
●NSfrank.ns.cloudflare.com2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 17:24:18
● 2026-02-26 17:24:20
○NSns-1049.awsdns-03.org2015-07-09 → 2015-12-04 · 4 obs
● 2015-12-04 03:42:20
○ 2016-03-19 20:47:22
○ 2026-02-26 17:24:20
○NSns-1679.awsdns-17.co.uk2015-07-09 → 2015-12-04 · 4 obs
● 2015-12-04 03:42:20
○ 2016-03-19 20:47:22
○ 2026-02-26 17:24:20
○NSns-434.awsdns-54.com2015-07-09 → 2015-12-04 · 4 obs
● 2015-12-04 03:42:20
○ 2016-03-19 20:47:22
○ 2026-02-26 17:24:20
○NSns-831.awsdns-39.net2015-07-09 → 2015-12-04 · 4 obs
● 2015-12-04 03:42:20
○ 2016-03-19 20:47:22
○ 2026-02-26 17:24:20
○MXalt1.aspmx.l.google.com2015-07-09 → 2015-12-04 · 4 obs
● 2015-12-04 03:42:20
○ 2016-03-19 20:47:22
○ 2026-02-26 17:24:20
○MXalt2.aspmx.l.google.com2015-07-09 → 2015-12-04 · 4 obs
● 2015-12-04 03:42:20
○ 2016-03-19 20:47:22
○ 2026-02-26 17:24:20
○MXaspmx.l.google.com2015-07-09 → 2015-12-04 · 4 obs
● 2015-12-04 03:42:20
○ 2016-03-19 20:47:22
○ 2026-02-26 17:24:20
○MXaspmx2.googlemail.com2015-07-09 → 2015-12-04 · 4 obs
● 2015-12-04 03:42:20
○ 2016-03-19 20:47:22
○ 2026-02-26 17:24:20
○MXaspmx3.googlemail.com2015-07-09 → 2015-12-04 · 4 obs
● 2015-12-04 03:42:20
○ 2016-03-19 20:47:22
○ 2026-02-26 17:24:20
●MXroute1.mx.cloudflare.net2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 17:24:18
● 2026-02-26 17:24:20
●MXroute2.mx.cloudflare.net2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 17:24:18
● 2026-02-26 17:24:20
●MXroute3.mx.cloudflare.net2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 17:24:18
● 2026-02-26 17:24:20
●A104.21.51.1852026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 17:24:18
● 2026-02-26 17:24:20
●A172.67.184.332026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 17:24:18
● 2026-02-26 17:24:20
●A2606:4700:3035::6815:33b92026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 17:24:18
● 2026-02-26 17:24:20
●A2606:4700:3035::ac43:b8212026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 17:24:18
● 2026-02-26 17:24:20
○A54.254.170.2522015-07-09 → 2015-12-04 · 4 obs
● 2015-12-04 03:42:20
○ 2016-03-19 20:47:22
○ 2026-02-26 17:24:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | dsany4.sgnic.sg, dsany3.sgnic.sg, pch.sgzones.sg, dsany2.sgnic.sg | - |
| bookmark.sg | frank.ns.cloudflare.com, crystal.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.193.166
NS records: frank.ns.cloudflare.com, crystal.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookmark.sg (unsigned zone)
⏱️ Timing
Total: 619ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.184.33, 104.21.51.185 |
| AAAA | 2 | 2606:4700:3035::ac43:b821, 2606:4700:3035::6815:33b9 |
| NS | 2 | crystal.ns.cloudflare.com, frank.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 4), route1.mx.cloudflare.net (pri: 54)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | crystal.ns.cloudflare.com dns.cloudflare |
AI analysis
bookmark.sg points to four IP numbers: 2606:4700:3035::6815:33b9, 2606:4700:3035::ac43:b821, 104.21.51.185 and 172.67.184.33.
Other host names, for instance mail.naturallygreen.co.uk, commisceo-global.com, sms.singles, necesitounarma.com and ebulkmart.com share IP numbers with bookmark.sg.
bookmark.sg's delegation is to two name servers crystal.ns.cloudflare.com and frank.ns.cloudflare.com.
bookmark.sg shares the same name server configuration as other domains, such as 9649.jp, judo-shimane.jp, midoen.jp, bprsaraswatiekabumi.co.id and izumonakurashi.jp.
bookmark.sg at least partially shares its name servers with other domains, for instance topsalonfinder.com, gtl.com.ng, okeslot235.xyz, wudaofupifa.com and onestop.games.
These name servers are commonly used alongside thaddeus.ns.cloudflare.com and apollo.ns.cloudflare.com.
Host names with six IP numbers:
crystal.ns.cloudflare.com points to: 2606:4700:50::a29f:26ca, 2803:f800:50::6ca2:c2ca, 2a06:98c1:50::ac40:22ca, 108.162.194.202, 162.159.38.202 and 172.64.34.202.
frank.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba6, 2803:f800:50::6ca2:c1a6, 2a06:98c1:50::ac40:21a6, 108.162.193.166, 172.64.33.166 and 173.245.59.166.
bookmark.sg is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
bookmark.sg shares some mail servers with other domains, including buildingscienceenergyservices.com, ganaderia.info, betatest.it, caspertel.com and inthebeam.com.
Host names with six IP numbers:
route1.mx.cloudflare.net has IPs 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.
route2.mx.cloudflare.net has IPs 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.
route3.mx.cloudflare.net has IPs 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.