recmath.org - dns.ninja
recmath.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.208.236.31🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | 74-208-236-31.elastic-ssl.ui-r.com | ||||||
| NS | ns29.1and1.com ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:32:33🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1033.ui-dns.de | ||||||
| A | 185.132.32.33🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1033.ui-dns.de | ||||||
| NS | ns30.1and1.com | ||||||
| A | 2607:f1c0:fe:53:185:132:33:32🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1032.ui-dns.biz | ||||||
| A | 185.132.33.32🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1032.ui-dns.biz | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| A | 74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com ⭐ | ||||||
| A | 74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| SOA | ns29.1and1.comhostmaster@1and1.com 2016-07-26 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786364056 | ||||||
Subdomains
www.recmath.org |
Same first word
recmath.org |
Similar names
DNS History
8 records (5 active, 3 former)
○A216.250.120.512020-02-09 → 2020-02-09 · 4 obs
● 2020-02-09 04:51:26
○ 2026-03-12 14:41:54
○ 2026-08-10 12:48:08
○A216.250.121.932017-03-27 → 2017-03-27 · 4 obs
● 2017-03-27 00:08:42
○ 2020-02-09 04:51:26
○ 2026-08-10 12:48:08
●A74.208.236.312026-03-12 → 2026-08-10 · 3 obs
● 2026-03-12 14:41:54
● 2026-08-10 12:48:08
○A74.208.41.452008-11-03 → 2016-07-16 · 4 obs
● 2016-07-16 11:05:48
○ 2017-03-27 00:08:42
○ 2026-08-10 12:48:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| recmath.org | ns29.1and1.com, ns30.1and1.com | - |
✅ Authoritative Response
Server:185.132.33.32
NS records: ns29.1and1.com, ns30.1and1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for recmath.org (unsigned zone)
⏱️ Timing
Total: 450ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.31 |
| NS | 2 | ns29.1and1.com, ns30.1and1.com |
| MX | 2 | mx01.1and1.com (pri: 10), mx00.1and1.com (pri: 10) |
| SOA | 1 | ns29.1and1.com hostmaster.1and1.com |
Analysis
Hierarchy
www.recmath.org is delegated beneath recmath.org.
IP Addresses
recmath.org resolves to just one IP address, 74.208.236.31.
Two other host names, along with dansplants.net, eprider.com and stockwise.net, also share IP numbers with recmath.org.
Name Servers
The NS records for recmath.org delegate to ns29.1and1.com and ns30.1and1.com.
recmath.org shares its NS records with other domains, for example irondove.com, safescouting.com, wiohia.com and two others.
There is at least partial name server overlap between recmath.org and other domains — aaronabt.com, athletech.com, softflex.com and two more among them.
These name servers regularly appear alongside ns-us.1and1-dns.com, ns-us.1and1-dns.org, ns-us.1and1-dns.us and 5 other name servers in NS record sets.
ns29.1and1.com resolves to 185.132.32.33 and 2607:f1c0:fe:53:185:132:32:33. Likewise, ns30.1and1.com resolves to 185.132.33.32 and 2607:f1c0:fe:53:185:132:33:32 — two IP addresses apiece.
Mail Servers
recmath.org is served by two mail servers, mx00.1and1.com and mx01.1and1.com.
Among the domains sharing a mail server setup with recmath.org are greyschool.com, firstimpressionshairandskin.ca, phaedon.ca and two others.
There is at least a partial MX overlap between recmath.org and other domains, including ghostpinecreek.com, nestordelfino.com, fairoakspsychiatricclinic.com and two others.
mx00.1and1.com → 74.208.114.65 and mx01.1and1.com → 74.208.114.66: one IP number per host name.