mx.rhef.com - robtex.com
mx.rhef.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies | ||||||
| A | 2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies | ||||||
| A | 66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies | ||||||
| A | 96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies | ||||||
| NS | damao.ns.giantpanda.com ⭐ | ||||||
| A | 3.33.232.36🇺🇸 Amazon3.33.224.0/20 | ||||||
| PTR | ab9e1958095d04f26.awsglobalaccelerator.com | ||||||
| MX | mail.mailerhost.net ⭐ | ||||||
| A | 5.161.133.13🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24 | ||||||
| PTR | mail.mailerhost.net | ||||||
| A | 161.35.84.83🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean | ||||||
| PTR | mail.mailerhost.net | ||||||
| TXT | v=spf1 ip6:fd43:c0d1:c090::/48 -all | ||||||
| SOA | damao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1 | ||||||
rhef.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies | ||||||
| A | 2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies | ||||||
| A | 66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies | ||||||
| A | 96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies | ||||||
| NS | damao.ns.giantpanda.com ⭐ ⚠️ Not in zone NS records | ||||||
| NS | yangguang.ns.giantpanda.com ⚠️ Not in zone NS records | ||||||
| MX | mail.mailerhost.net ⭐ | ||||||
| TXT | v=spf1 ip6:fd43:c0d1:c090::/48 -all | ||||||
| SOA | damao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1 | ||||||
WOT: SAFE (1/100)
Previously MX for
Same first word
Similar names
DNS History
17 records (6 active, 11 former)
●NSdamao.ns.giantpanda.com2026-02-16 → 2026-03-26 · 2 obs
● 2026-03-26 21:36:34
○NSyangguang.ns.giantpanda.com2026-02-16 → 2026-02-16 · 2 obs
○ 2026-03-26 21:36:34
●MXmail.mailerhost.net2026-02-16 → 2026-03-26 · 2 obs
● 2026-03-26 21:36:34
○A139.162.174.2092026-02-16 → 2026-02-16 · 2 obs
○ 2026-03-26 21:36:34
○A139.162.181.762026-02-16 → 2026-02-16 · 2 obs
○ 2026-03-26 21:36:34
○A172.104.149.862026-02-16 → 2026-02-16 · 2 obs
○ 2026-03-26 21:36:34
○A172.104.203.1862026-02-16 → 2026-02-16 · 2 obs
○ 2026-03-26 21:36:34
○A172.104.251.1982026-02-16 → 2026-02-16 · 2 obs
○ 2026-03-26 21:36:34
●A2600:3c03::f03c:95ff:fe91:5d522026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 21:36:34
●A2600:3c03::f03c:95ff:feed:4d4f2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 21:36:34
○A2a01:7e01::2000:dff:fec1:5cdb2026-02-16 → 2026-02-16 · 2 obs
○ 2026-03-26 21:36:34
○A2a01:7e01::f03c:95ff:fe00:26922026-02-16 → 2026-02-16 · 2 obs
○ 2026-03-26 21:36:34
○A2a01:7e01::f03c:95ff:fe91:5d912026-02-16 → 2026-02-16 · 2 obs
○ 2026-03-26 21:36:34
○A2a01:7e01::f03c:95ff:feeb:9d4b2026-02-16 → 2026-02-16 · 2 obs
○ 2026-03-26 21:36:34
○A2a01:7e01::f03c:95ff:feed:783e2026-02-16 → 2026-02-16 · 2 obs
○ 2026-03-26 21:36:34
●A66.175.209.1792026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 21:36:34
●A96.126.111.1652026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 21:36:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| rhef.com | damao.ns.giantpanda.com, yangguang.ns.giantpanda.com | 2 records |
✅ Authoritative Response
Server:3.33.232.36
NS records: damao.ns.giantpanda.com, yangguang.ns.giantpanda.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rhef.com (unsigned zone)
⏱️ Timing
Total: 229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 66.175.209.179, 96.126.111.165 |
| AAAA | 2 | 2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f |
| MX | 1 | mail.mailerhost.net (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd43:c0d1:c090::/48 -all |
| SOA | 1 | damao.ns.giantpanda.com admin.giantpanda |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (damao.ns.giantpanda.com, yangguang.ns.giantpanda.com)
Analysis
IP Addresses
mx.rhef.com maps to four IP numbers: 2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f, 66.175.209.179 and 96.126.111.165.
Other host names, for instance ukcogo.com.com, www.newme.net, bouts.net, badbank.it and kapfenberg.com share IP numbers with mx.rhef.com.
Name Servers
mx.rhef.com is delegated to a single name server, damao.ns.giantpanda.com.
mx.rhef.com uses the same name server configuration as other domains, such as hostmaster.whconstruction.com, www.destinations.org, pleasedropthishost200092.techwood.com, alt1.aspmx.l.google.com.nipa.com and mail.mesquitehousing.com.
mx.rhef.com at least partially shares name servers with other domains such as hostmaster.k(0x616e616c)en.com, blacklit.com, bitcode.net, familycommunication.com and gasrate.com.
These name servers are commonly used with yangguang.ns.giantpanda.com, lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com and xinxin.ns.giantpanda.com.
damao.ns.giantpanda.com points to one IP number: 3.33.232.36.
Mail Servers
mx.rhef.com is handled by a single mail server, mail.mailerhost.net.
mx.rhef.com shares the same mail server setup as other domains, including tao33m2z.spotnik.adsl.netsurf.net, shapito.com, ernix.com, blager.com and adsensecn.com.
Host name mail.mailerhost.net points to IPs 5.161.133.13 and 161.35.84.83.