app.siteminder.com - robtex.com
app.siteminder.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.201.8.141🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-201-8-141.us-west-2.compute.amazonaws.com | ||||||
| MX | mxa.siteminder.com ⭐ | ||||||
| A | 54.244.13.18🇺🇸 Amazon54.244.0.0/18 EC2 PDX | ||||||
| PTR | mxa.siteminder.com | ||||||
| MX | mxb.siteminder.com ⭐ | ||||||
| A | 54.244.13.97🇺🇸 Amazon54.244.0.0/18 EC2 PDX | ||||||
| PTR | mxb.siteminder.com | ||||||
| MX | mxc.siteminder.com ⭐ | ||||||
| A | 54.244.18.70🇺🇸 Amazon54.244.0.0/18 EC2 PDX | ||||||
| PTR | mxc.siteminder.com | ||||||
| MX | mx2.siteminder.com(100) | ||||||
| A | 54.153.120.121🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix | ||||||
| PTR | mx2.siteminder.com | ||||||
| TXT | google-site-verification=3oG6dsmnPuT28w8uvEVN-W9ssoWwdfzARRK9_aIDOi8 | ||||||
| TXT | v=spf1 include:_spf.siteminder.com include:mailgun.org ~all | ||||||
siteminder.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:9000:26dd:a00:16:2d90:c900:93a1🇺🇸 Amazon2600:9000:26dd::/48 | ||||||
| A | 2600:9000:26dd:2200:16:2d90:c900:93a1🇺🇸 Amazon2600:9000:26dd::/48 | ||||||
| A | 2600:9000:26dd:3800:16:2d90:c900:93a1🇺🇸 Amazon2600:9000:26dd::/48 | ||||||
| A | 2600:9000:26dd:3a00:16:2d90:c900:93a1🇺🇸 Amazon2600:9000:26dd::/48 | ||||||
| A | 2600:9000:26dd:3e00:16:2d90:c900:93a1🇺🇸 Amazon2600:9000:26dd::/48 | ||||||
| A | 2600:9000:26dd:b400:16:2d90:c900:93a1🇺🇸 Amazon2600:9000:26dd::/48 | ||||||
| A | 2600:9000:26dd:b600:16:2d90:c900:93a1🇺🇸 Amazon2600:9000:26dd::/48 | ||||||
| A | 2600:9000:26dd:e000:16:2d90:c900:93a1🇺🇸 Amazon2600:9000:26dd::/48 | ||||||
| A | 18.239.168.18🇺🇸 Amazon18.239.168.0/23 | ||||||
| A | 18.239.168.25🇺🇸 Amazon18.239.168.0/23 | ||||||
| A | 18.239.168.40🇺🇸 Amazon18.239.168.0/23 | ||||||
| A | 18.239.168.62🇺🇸 Amazon18.239.168.0/23 | ||||||
| NS | ns-485.awsdns-60.com ⭐ | ||||||
| NS | ns-1038.awsdns-01.org | ||||||
| NS | ns-1881.awsdns-43.co.uk | ||||||
| NS | ns-752.awsdns-30.net | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | 1password-site-verification=FV5F2TVTXNCANM2Z2OY25YJGFY | ||||||
| TXT | MS=ms52518607 | ||||||
| TXT | _globalsign-domain-verification=KDSOX9n8IUhl5NtRC70o6i2Nb76gxnAwurv76jmxFN | ||||||
| TXT | adobe-idp-site-verification=a0436a5f4b3091147b06c696ab43b793e277277dcd1039d32... | ||||||
| TXT | apple-domain-verification=UwfMpoq6x8sXXty6 | ||||||
| TXT | atlassian-domain-verification=paT8fZZ0kVxAOqLM0SudHQYdzsQ19lGm2s/cjBBo8SPwaqa... | ||||||
| TXT | ca3-2a29d235c5bf4d21a65eee2cbc4164eb | ||||||
| TXT | globalsign-domain-verification=S5sT68OBACJ_9CvrzRsz8-5yhYGkz7zbctTR8vnC7B | ||||||
| TXT | google-site-verification=fLUe-vCdQb3xUZyzP8X-HjBDr2BqqSqGF3MccZehaHI | ||||||
| TXT | google-site-verification=m4WdmcuZ1KAOf77My2bHbO4wmNG8usq7ibSQuz9UNmg | ||||||
| TXT | have-i-been-pwned-verification=4affae39e12bbd4175c636179a293061 | ||||||
| TXT | mgverify=8f767e616a7f9d8350ff4c8c42a1d328bcf3313ab75f1a11ccc76bfd4c721b19 | ||||||
| TXT | openai-domain-verification=dv-J6MvaiVgi5pwsO9vnWZ8VPqw | ||||||
| TXT | remote-domain-verification=1d7e6206-4278-4cda-8db2-52c359e4866f | ||||||
| TXT | slack-domain-verification=mS8nv2mRy6RCQ8OANf5yIjetVpERaS4dvOheLArh | ||||||
| TXT | stripe-verification=636962d720b02b4a31740aa85a03548931df10031c97d629355eb28d4... | ||||||
| TXT | stripe-verification=73968405CA062656C9D2DB294B02D4C8D0C94A928D32B09BEFAC00C37... | ||||||
| TXT | stripe-verification=cf5e83a401d1f95dc6f93ffdf33896993c267b81f0dd0a411f074ab83... | ||||||
| TXT | stripe-verification=f7475159b6a0284ee01b0a569835af39d5dc2db06a8b8c90a2bbfa178... | ||||||
| TXT | v=spf1 ip4:54.244.13.18 ip4:54.244.13.97 ip4:54.244.18.70 ip4:54.153.19.217 i... | ||||||
| TXT | zapier-domain-verification-challenge=365fd9de-2430-49fa-a1fc-5ffc20864504 | ||||||
| SOA | ns-485.awsdns-60.comawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #16236 in the tld
📈 Tranco rank: #28,272
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○MXmx1.siteminder.com2016-12-28 → 2016-12-28 · 3 obs
○ 2026-03-27 16:10:18
○ 2026-08-02 12:55:50
●MXmx2.siteminder.com2026-03-27 → 2026-08-02 · 3 obs
● 2026-03-27 16:10:18
● 2026-08-02 12:55:50
○MXmx4.siteminder.com2016-12-28 → 2016-12-28 · 3 obs
○ 2026-03-27 16:10:18
○ 2026-08-02 12:55:50
●MXmxa.siteminder.com2026-03-27 → 2026-08-02 · 3 obs
● 2026-03-27 16:10:18
● 2026-08-02 12:55:50
●MXmxb.siteminder.com2026-03-27 → 2026-08-02 · 3 obs
● 2026-03-27 16:10:18
● 2026-08-02 12:55:50
●MXmxc.siteminder.com2026-03-27 → 2026-08-02 · 3 obs
● 2026-03-27 16:10:18
● 2026-08-02 12:55:50
●A54.201.8.1412016-12-28 → 2026-08-02 · 2 obs
● 2026-08-02 12:55:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| siteminder.com | ns-752.awsdns-30.net, ns-485.awsdns-60.com, ns-1038.awsdns-01.org, ns-1881.awsdns-43.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.199.89
NS records: ns-752.awsdns-30.net, ns-485.awsdns-60.com, ns-1038.awsdns-01.org, ns-1881.awsdns-43.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for siteminder.com (unsigned zone)
⏱️ Timing
Total: 343ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.201.8.141 |
| MX | 4 | mxa.siteminder.com (pri: 10), mxb.siteminder.com (pri: 10)... |
| TXT | 2 | google-site-verification=3oG6dsmnPuT28w8, v=spf1 include:_spf.siteminder.com inclu |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-485.awsdns-60.com, ns-485.awsdns-60.com)
Analysis
IP Addresses
app.siteminder.com resolves to one IP address: 54.201.8.141.
There are other host names — ec2-54-201-8-141.us-west-2.compute.amazonaws.com among them — that share IP numbers with app.siteminder.com.
Mail Servers
Mail for app.siteminder.com is handled by four mail servers: mx2.siteminder.com, mxa.siteminder.com, mxb.siteminder.com and mxc.siteminder.com.
app.siteminder.com has at least partial mail server overlap with other domains such as thebookingbutton.com.au, siteminder.co.uk, channelrooms.com and two more.
Each of the four hosts mx2.siteminder.com, mxa.siteminder.com, mxb.siteminder.com and mxc.siteminder.com points to a single IP address — mx2.siteminder.com points to 54.153.120.121, mxa.siteminder.com points to 54.244.13.18, mxb.siteminder.com points to 54.244.13.97 and mxc.siteminder.com points to 54.244.18.70.