grahamcosts.com - robtex.com

grahamcosts.com

DNSSEC⚠️ Not signed
A27.50.67.245🇦🇺 SERVERS-127.50.67.0/24 Servers Australia Pty. Ltd PO Box 3187
PTRalpha.hosting-australia.com
NSirena.ns.cloudflare.com ⭐
A2606:4700:50::a29f:264f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
A2803:f800:50::6ca2:c24f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRirena.ns.cloudflare.com
A2a06:98c1:50::ac40:224f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRirena.ns.cloudflare.com
A108.162.194.79🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
A162.159.38.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
A172.64.34.79🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
NStadeo.ns.cloudflare.com
A2606:4700:58::a29f:2cc5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtadeo.ns.cloudflare.com
A2803:f800:50::6ca2:c3c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtadeo.ns.cloudflare.com
A2a06:98c1:50::ac40:23c5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtadeo.ns.cloudflare.com
A108.162.195.197🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtadeo.ns.cloudflare.com
A162.159.44.197Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtadeo.ns.cloudflare.com
A172.64.35.197🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtadeo.ns.cloudflare.com
MXemailsecurity02.gzd.com.au ⭐
A113.52.6.241🇦🇺 DIGITALSENSE-AS-AP113.52.0.0/20 Digital Sense Hosting Pty Ltd Unit 6 2060 Moggill Rd
PTRemailsecurity02.gzd.com.au
MXemailsecurity.gzd.com.au(20)
A113.52.6.240🇦🇺 DIGITALSENSE-AS-AP113.52.0.0/20 Digital Sense Hosting Pty Ltd Unit 6 2060 Moggill Rd
PTRemailsecurity.gzd.com.au
TXTMS=ms26997438
TXTv=spf1 a mx ip4:27.50.67.245 include:_spf.hosting-australia.com include:spf.p...
SOAirena.ns.cloudflare.comdns@cloudflare.com serial=2398754820

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=1774801567

Previously MX for

grahamcosts.com

Same first word

grahamcosts.com

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSirena.ns.cloudflare.comtadeo.ns.cloudflare.comns1.hosting-australia.comns2.hosting-australia.comMXemailsecurity.gzd.com.auemailsecurity02.gzd.com.augbcosts.com.bak-mx.ap0100.smtpbak.comgbcosts.com.pri-mx.ap0100.smtproutes.comgrahamcosts.comA27.50.67.245101.0.102.133101.0.105.90
●NSirena.ns.cloudflare.com2026-03-26 → 2026-03-29 · 3 obs
○ 2020-01-05 04:25:30
● 2026-03-26 07:05:38
● 2026-03-29 16:29:44
○NSns1.hosting-australia.com2015-06-24 → 2020-01-05 · 4 obs
● 2015-06-24 11:37:18
● 2020-01-05 04:25:30
○ 2026-03-26 07:05:38
○ 2026-03-29 16:29:44
○NSns2.hosting-australia.com2015-06-24 → 2020-01-05 · 4 obs
● 2015-06-24 11:37:18
● 2020-01-05 04:25:30
○ 2026-03-26 07:05:38
○ 2026-03-29 16:29:44
●NStadeo.ns.cloudflare.com2026-03-26 → 2026-03-29 · 3 obs
○ 2020-01-05 04:25:30
● 2026-03-26 07:05:38
● 2026-03-29 16:29:44
●MXemailsecurity.gzd.com.au2020-01-05 → 2026-03-29 · 3 obs
○ 2016-12-07 06:20:18
● 2020-01-05 04:25:30
● 2026-03-29 16:29:44
●MXemailsecurity02.gzd.com.au2020-01-05 → 2026-03-29 · 3 obs
○ 2016-12-07 06:20:18
● 2020-01-05 04:25:30
● 2026-03-29 16:29:44
○MXgbcosts.com.bak-mx.ap0100.smtpbak.com2016-02-06 → 2016-12-07 · 5 obs
○ 2015-11-06 20:49:20
● 2016-02-06 04:46:50
● 2016-12-07 06:20:18
○ 2020-01-05 04:25:30
○ 2026-03-29 16:29:44
○MXgbcosts.com.pri-mx.ap0100.smtproutes.com2016-02-06 → 2016-12-07 · 5 obs
○ 2015-11-06 20:49:20
● 2016-02-06 04:46:50
● 2016-12-07 06:20:18
○ 2020-01-05 04:25:30
○ 2026-03-29 16:29:44
○MXgrahamcosts.com2015-06-24 → 2015-11-06 · 4 obs
● 2015-06-24 11:37:18
● 2015-11-06 20:49:20
○ 2016-02-06 04:46:50
○ 2026-03-29 16:29:44
○A101.0.102.1332020-01-05 → 2020-01-05 · 4 obs
○ 2016-12-07 06:20:18
● 2020-01-05 04:25:30
○ 2026-03-26 07:05:38
○ 2026-03-29 16:29:44
○A101.0.105.902015-06-24 → 2016-12-07 · 4 obs
● 2015-06-24 11:37:18
● 2016-12-07 06:20:18
○ 2020-01-05 04:25:30
○ 2026-03-29 16:29:44
●A27.50.67.2452026-03-26 → 2026-03-29 · 3 obs
○ 2020-01-05 04:25:30
● 2026-03-26 07:05:38
● 2026-03-29 16:29:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
grahamcosts.comirena.ns.cloudflare.com, tadeo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.79

NS records: irena.ns.cloudflare.com, tadeo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grahamcosts.com (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

TypeCountSample Data
A127.50.67.245
NS2irena.ns.cloudflare.com, tadeo.ns.cloudflare.com
MX2emailsecurity.gzd.com.au (pri: 10), emailsecurity02.gzd.com.au (pri: 20)
TXT2MS=ms26997438, v=spf1 a mx ip4:27.50.67.245 include:_sp
SOA1irena.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

grahamcosts.com resolves to a single IP address: 27.50.67.245.

Other host names including procel.com.au, mail.abrw.com.au, communityot.com.au, mx.joannevaliukas.com and mail.communityot.com.au share IP numbers with grahamcosts.com.

Name Servers

grahamcosts.com's delegation uses two name servers, irena.ns.cloudflare.com and tadeo.ns.cloudflare.com.

grahamcosts.com shares the same name server setup as other domains, for example plantmed.net.au, mct.co.th, hetkruispunt.nl, nebulatienda.com and mezzo-forte.de.

grahamcosts.com at least partially shares name servers with other domains, including affairbuddy.com, indekes.com.br, dgyuhua.net, szxyxdwj.cn and criticalmass.site.

These name servers are commonly used with shaz.ns.cloudflare.com and donovan.ns.cloudflare.com.

Host names with six IP numbers:

irena.ns.cloudflare.com points to: 2606:4700:50::a29f:264f, 2803:f800:50::6ca2:c24f, 2a06:98c1:50::ac40:224f, 108.162.194.79, 162.159.38.79 and 172.64.34.79.

tadeo.ns.cloudflare.com points to: 2606:4700:58::a29f:2cc5, 2803:f800:50::6ca2:c3c5, 2a06:98c1:50::ac40:23c5, 108.162.195.197, 162.159.44.197 and 172.64.35.197.

Mail Servers

grahamcosts.com is handled by two mail servers: emailsecurity02.gzd.com.au and emailsecurity.gzd.com.au.

grahamcosts.com shares its mail server setup with other domains, including franklyn.net.au, sealedperformance.com.au, haywards.net.au, qshelter.asn.au and corbett.com.au.

Host names with a single IP:

emailsecurity02.gzd.com.au points to 113.52.6.241.

emailsecurity.gzd.com.au points to 113.52.6.240.