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workwithtandem.com

DNSSEC⚠️ Not signed
A104.21.3.141 Cloudflareβœ“
A172.67.130.206πŸ‡ΊπŸ‡Έ Cloudflareβœ“
NSalgin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b3dπŸ‡ΊπŸ‡Έ Cloudflare
PTRalgin.ns.cloudflare.com
A2803:f800:50::6ca2:c13dπŸ‡¨πŸ‡· Cloudflare
PTRalgin.ns.cloudflare.com
A2a06:98c1:50::ac40:213dπŸ‡ΊπŸ‡Έ Cloudflare
PTRalgin.ns.cloudflare.com
A108.162.193.61πŸ‡ΊπŸ‡Έ Cloudflare
PTRalgin.ns.cloudflare.com
A172.64.33.61πŸ‡ΊπŸ‡Έ Cloudflare
PTRalgin.ns.cloudflare.com
A173.245.59.61πŸ‡ΊπŸ‡Έ Cloudflare
PTRalgin.ns.cloudflare.com
NSleah.ns.cloudflare.com
A2606:4700:50::adf5:3a81πŸ‡ΊπŸ‡Έ Cloudflare
PTRleah.ns.cloudflare.com
A2803:f800:50::6ca2:c081πŸ‡¨πŸ‡· Cloudflare
PTRleah.ns.cloudflare.com
A2a06:98c1:50::ac40:2081πŸ‡ΊπŸ‡Έ Cloudflare
PTRleah.ns.cloudflare.com
A108.162.192.129πŸ‡ΊπŸ‡Έ Cloudflare
PTRleah.ns.cloudflare.com
A172.64.32.129πŸ‡ΊπŸ‡Έ Cloudflare
PTRleah.ns.cloudflare.com
A173.245.58.129πŸ‡ΊπŸ‡Έ Cloudflare
PTRleah.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216 FASTMAILPTYLTD-AS-AP
PTRstl-mx-01.messagingengine.com
A202.12.124.217 FASTMAILPTYLTD-AS-AP
PTRstl-mx-02.messagingengine.com
A202.12.124.218 FASTMAILPTYLTD-AS-AP
PTRstl-mx-03.messagingengine.com
A202.12.124.219 FASTMAILPTYLTD-AS-AP
PTRstl-mx-04.messagingengine.com
TXTv=spf1 a mx include:spf.messagingengine.com ip4:66.228.57.47 ip6:2600:3c02::f...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.3.141, 172.67.130.206
SOAalgin.ns.cloudflare.comdns@cloudflare.com serial=2396131119

com

Same first word

DNS History

11 records (6 active, 5 former)

201820192020202120222023202420252026NSalgin.ns.cloudflare.comleah.ns.cloudflare.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.commail.workwithtandem.comA104.21.3.141172.67.130.206104.28.16.45104.28.17.452400:cb00:2048:1::681c:102d2400:cb00:2048:1::681c:112d
●NSalgin.ns.cloudflare.com2017-01-05 β†’ 2026-02-16 Β· 2 obs
● 2017-01-05 01:06:50
● 2026-02-16 09:10:02
●NSleah.ns.cloudflare.com2017-01-05 β†’ 2026-02-16 Β· 2 obs
● 2017-01-05 01:06:50
● 2026-02-16 09:10:02
●MXin1-smtp.messagingengine.com2026-02-16 β†’ 2026-02-16 Β· 3 obs
β—‹ 2017-11-25 22:52:08
● 2026-02-16 09:10:00
● 2026-02-16 09:10:02
●MXin2-smtp.messagingengine.com2026-02-16 β†’ 2026-02-16 Β· 3 obs
β—‹ 2017-11-25 22:52:08
● 2026-02-16 09:10:00
● 2026-02-16 09:10:02
β—‹MXmail.workwithtandem.com2017-01-05 β†’ 2017-11-25 Β· 4 obs
● 2017-01-05 01:06:50
● 2017-11-25 22:52:08
β—‹ 2026-02-16 09:10:00
β—‹ 2026-02-16 09:10:02
●A104.21.3.1412026-02-16 β†’ 2026-02-16 Β· 3 obs
β—‹ 2017-11-25 22:52:08
● 2026-02-16 09:10:00
● 2026-02-16 09:10:02
β—‹A104.28.16.452017-01-05 β†’ 2017-11-25 Β· 4 obs
● 2017-01-05 01:06:50
● 2017-11-25 22:52:08
β—‹ 2026-02-16 09:10:00
β—‹ 2026-02-16 09:10:02
β—‹A104.28.17.452017-01-05 β†’ 2017-11-25 Β· 4 obs
● 2017-01-05 01:06:50
● 2017-11-25 22:52:08
β—‹ 2026-02-16 09:10:00
β—‹ 2026-02-16 09:10:02
●A172.67.130.2062026-02-16 β†’ 2026-02-16 Β· 3 obs
β—‹ 2017-11-25 22:52:08
● 2026-02-16 09:10:00
● 2026-02-16 09:10:02
β—‹A2400:cb00:2048:1::681c:102d2017-01-05 β†’ 2017-11-25 Β· 4 obs
● 2017-01-05 01:06:50
● 2017-11-25 22:52:08
β—‹ 2026-02-16 09:10:00
β—‹ 2026-02-16 09:10:02
β—‹A2400:cb00:2048:1::681c:112d2017-01-05 β†’ 2017-11-25 Β· 4 obs
● 2017-01-05 01:06:50
● 2017-11-25 22:52:08
β—‹ 2026-02-16 09:10:00
β—‹ 2026-02-16 09:10:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
workwithtandem.comleah.ns.cloudflare.com, algin.ns.cloudflare.com12 records

βœ… Authoritative Response

Server: 108.162.192.129

NS records: leah.ns.cloudflare.com, algin.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workwithtandem.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.130.206, 104.21.3.141
NS2algin.ns.cloudflare.com, leah.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 a mx include:spf.messagingengine.
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1algin.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

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

AI analysis

workwithtandem.com points to two IP numbers: 104.21.3.141 and 172.67.130.206.

Other host names, for instance error33.net, booz-allen.jp, softag.com, jack07.com and www.html.de share IP numbers with workwithtandem.com.

workwithtandem.com is delegated to two name servers: algin.ns.cloudflare.com and leah.ns.cloudflare.com.

workwithtandem.com uses the same name server setup as other domains, for instance text-check.co.uk, videovortex.com, thechesterfieldbar.com, seriefilmes.com and movieparties.com.

workwithtandem.com shares name servers with other domains at least partially, for instance fashion-likes.ru, biquge.co, pianguangpian.com, zirafs.com and padosoft.cloud.

These name servers are often used with mark.ns.cloudflare.com, micah.ns.cloudflare.com, grace.ns.cloudflare.com, mary.ns.cloudflare.com and arya.ns.cloudflare.com.

Host names with six IP numbers: algin.ns.cloudflare.com points to 2606:4700:58::adf5:3b3d, 2803:f800:50::6ca2:c13d, 2a06:98c1:50::ac40:213d, 108.162.193.61, 172.64.33.61 and 173.245.59.61; leah.ns.cloudflare.com points to 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129.

workwithtandem.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

workwithtandem.com shares the same mail server setup as other domains, including skyo.net, maynet.org, shomodj.com, nofilter.org and loadbull.com.

workwithtandem.com shares at least some mail servers with other domains, for instance ikmo-berlin.de.

Host names with eight IP numbers:

The host name in1-smtp.messagingengine.com resolves to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with four IP numbers:

The host name in2-smtp.messagingengine.com resolves to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.