mathlearning.info - robtex.com

mathlearning.info

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::2df🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-02df.elastic-ssl.ui-r.com
A74.208.236.144🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1078.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:78🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1078.ui-dns.biz
A185.132.33.78🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1078.ui-dns.biz
NSns1074.ui-dns.org
A2001:8d8:fe:53:0:d9a0:534a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1074.ui-dns.org
A217.160.83.74🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1074.ui-dns.org
NSns1093.ui-dns.de
A2607:f1c0:fe:53:185:132:32:93🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1093.ui-dns.de
A185.132.32.93🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1093.ui-dns.de
NSns1125.ui-dns.com
A2607:f1c0:fe:53:185:132:34:125🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1125.ui-dns.com
A185.132.34.125🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1125.ui-dns.com
MXmx00.ionos.com
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
A74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
A74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1078.ui-dns.bizhostmaster@1und1.com 2017-06-01 #30

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1784524075

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSns1074.ui-dns.orgns1078.ui-dns.bizns1093.ui-dns.dens1125.ui-dns.comMXmx00.ionos.commx01.ionos.comA2607:f1c0:100f:f000::2df74.208.236.144
NSns1074.ui-dns.org2026-03-02 → 2026-07-20 · 2 obs
● 2026-03-02 07:51:28
● 2026-07-20 05:46:20
NSns1078.ui-dns.biz2026-03-02 → 2026-07-20 · 2 obs
● 2026-03-02 07:51:28
● 2026-07-20 05:46:20
NSns1093.ui-dns.de2026-03-02 → 2026-07-20 · 2 obs
● 2026-03-02 07:51:28
● 2026-07-20 05:46:20
NSns1125.ui-dns.com2026-03-02 → 2026-07-20 · 2 obs
● 2026-03-02 07:51:28
● 2026-07-20 05:46:20
MXmx00.ionos.com2026-03-02 → 2026-07-20 · 2 obs
● 2026-03-02 07:51:28
● 2026-07-20 05:46:20
MXmx01.ionos.com2026-03-02 → 2026-07-20 · 2 obs
● 2026-03-02 07:51:28
● 2026-07-20 05:46:20
A2607:f1c0:100f:f000::2df2026-03-02 → 2026-07-20 · 2 obs
● 2026-03-02 07:51:28
● 2026-07-20 05:46:20
A74.208.236.1442026-03-02 → 2026-07-20 · 2 obs
● 2026-03-02 07:51:28
● 2026-07-20 05:46:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoc0.info.afilias-nst.info, a2.info.afilias-nst.info, a0.info.afilias-nst.info-
mathlearning.infons1093.ui-dns.de, ns1074.ui-dns.org, ns1078.ui-dns.biz, ns1125.ui-dns.com-

✅ Authoritative Response

Server:185.132.32.93

NS records: ns1093.ui-dns.de, ns1074.ui-dns.org, ns1078.ui-dns.biz, ns1125.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathlearning.info (unsigned zone)

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.144
AAAA12607:f1c0:100f:f000::2df
NS4ns1074.ui-dns.org, ns1093.ui-dns.de...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1078.ui-dns.biz hostmaster.1und1.com

Analysis

IP Addresses

mathlearning.info directs to two IP numbers, 74.208.236.144 and 2607:f1c0:100f:f000::2df

Additional host names — tensmate.org, shareholdersrule.com, hanatec.org and two others — share IP numbers with mathlearning.info.

Name Servers

mathlearning.info has four authoritative name servers: ns1078.ui-dns.biz, ns1125.ui-dns.com, ns1093.ui-dns.de and ns1074.ui-dns.org.

mathlearning.info has at least partial name server overlap with other domains, such as jedlangdon.com, dentisterie-gneuromusculaire.com, manouch.com and two others.

ns1093.ui-dns.com, ns1093.ui-dns.biz and ns1093.ui-dns.org — plus 7 other name servers — are commonly paired with these name servers.

ns1078.ui-dns.biz, ns1125.ui-dns.com, ns1093.ui-dns.de and ns1074.ui-dns.org all point to exactly two IP numbers each: ns1078.ui-dns.biz185.132.33.78 and 2607:f1c0:fe:53:185:132:33:78; ns1125.ui-dns.com185.132.34.125 and 2607:f1c0:fe:53:185:132:34:125; ns1093.ui-dns.de185.132.32.93 and 2607:f1c0:fe:53:185:132:32:93; ns1074.ui-dns.org217.160.83.74 and 2001:8d8:fe:53:0:d9a0:534a:100.

Mail Servers

mathlearning.info has two mail servers: mx00.ionos.com and mx01.ionos.com.

mathlearning.info shares the same mail server setup as other domains, including vinawindowfashions.com, tinaandbrendan.com, vetcuts.com and two others.

Each of the two host names carries two IP addresses: mx00.ionos.com points to 74.208.5.3 and 74.208.114.65, and mx01.ionos.com points to 74.208.5.21 and 74.208.114.66.