surstudy.com - dns.ninja

surstudy.com

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::200🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A74.208.236.15🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1031.ui-dns.biz ⭐
A2607:f1c0:fe:53:185:132:33:31🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1031.ui-dns.biz
A185.132.33.31🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1031.ui-dns.biz
NSns1031.ui-dns.com
A2607:f1c0:fe:53:185:132:34:31🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1031.ui-dns.com
A185.132.34.31🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1031.ui-dns.com
NSns1031.ui-dns.de
A2607:f1c0:fe:53:185:132:32:31🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1031.ui-dns.de
A185.132.32.31🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1031.ui-dns.de
NSns1031.ui-dns.org
A2607:f1c0:fe:53:185:132:35:31🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1031.ui-dns.org
A185.132.35.31🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1031.ui-dns.org
MXmx00.ionos.com ⭐
A74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTgoogle-site-verification=IE9m8CXtm915jQoyAPYBvDtcrtOqNJIy5sxyLl74zb0
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1031.ui-dns.bizhostmaster@1and1.com 2017-06-13 #17

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786203444

Same first word

surstudy.com

Similar names

russtudy.ru
studyrus.com
rsustudy.com
studyrus.net

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSns1031.ui-dns.bizns1031.ui-dns.comns1031.ui-dns.dens1031.ui-dns.orgns51.1and1.comns52.1and1.comMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA2607:f1c0:100f:f000::20074.208.236.15108.175.15.88192.195.77.1362607:f1c0:1000:60c8:631d:8680:829d:42607:f1c0:1000:60c8:80dc:9e16:6f38:8043
●NSns1031.ui-dns.biz2026-03-28 → 2026-08-08 · 3 obs
○ 2017-03-26 03:53:30
● 2026-03-28 14:52:12
● 2026-08-08 15:38:06
●NSns1031.ui-dns.com2026-03-28 → 2026-08-08 · 3 obs
○ 2017-03-26 03:53:30
● 2026-03-28 14:52:12
● 2026-08-08 15:38:06
●NSns1031.ui-dns.de2026-03-28 → 2026-08-08 · 3 obs
○ 2017-03-26 03:53:30
● 2026-03-28 14:52:12
● 2026-08-08 15:38:06
●NSns1031.ui-dns.org2026-03-28 → 2026-08-08 · 3 obs
○ 2017-03-26 03:53:30
● 2026-03-28 14:52:12
● 2026-08-08 15:38:06
○NSns51.1and1.com2015-08-06 → 2017-03-26 · 4 obs
● 2015-08-06 06:00:24
● 2017-03-26 03:53:30
○ 2026-03-28 14:52:12
○ 2026-08-08 15:38:06
○NSns52.1and1.com2015-08-06 → 2017-03-26 · 4 obs
● 2015-08-06 06:00:24
● 2017-03-26 03:53:30
○ 2026-03-28 14:52:12
○ 2026-08-08 15:38:06
○MXmx00.1and1.com2015-08-06 → 2017-03-26 · 4 obs
● 2015-08-06 06:00:24
● 2017-03-26 03:53:30
○ 2026-03-28 14:52:12
○ 2026-08-08 15:38:06
●MXmx00.ionos.com2026-03-28 → 2026-08-08 · 3 obs
○ 2017-03-26 03:53:30
● 2026-03-28 14:52:12
● 2026-08-08 15:38:06
○MXmx01.1and1.com2015-08-06 → 2017-03-26 · 4 obs
● 2015-08-06 06:00:24
● 2017-03-26 03:53:30
○ 2026-03-28 14:52:12
○ 2026-08-08 15:38:06
●MXmx01.ionos.com2026-03-28 → 2026-08-08 · 3 obs
○ 2017-03-26 03:53:30
● 2026-03-28 14:52:12
● 2026-08-08 15:38:06
○A108.175.15.882015-08-06 → 2016-03-21 · 4 obs
● 2015-08-06 06:00:24
● 2016-03-21 19:20:40
○ 2016-07-19 14:04:04
○ 2026-08-08 15:38:06
○A192.195.77.1362016-07-19 → 2017-03-26 · 5 obs
○ 2016-03-21 19:20:40
● 2016-07-19 14:04:04
● 2017-03-26 03:53:30
○ 2026-03-28 14:52:12
○ 2026-08-08 15:38:06
○A2607:f1c0:1000:60c8:631d:8680:829d:42015-08-06 → 2016-03-21 · 4 obs
● 2015-08-06 06:00:24
● 2016-03-21 19:20:40
○ 2016-07-19 14:04:04
○ 2026-08-08 15:38:06
○A2607:f1c0:1000:60c8:80dc:9e16:6f38:80432016-07-19 → 2017-03-26 · 5 obs
○ 2016-03-21 19:20:40
● 2016-07-19 14:04:04
● 2017-03-26 03:53:30
○ 2026-03-28 14:52:12
○ 2026-08-08 15:38:06
●A2607:f1c0:100f:f000::2002026-03-28 → 2026-08-08 · 3 obs
○ 2017-03-26 03:53:30
● 2026-03-28 14:52:12
● 2026-08-08 15:38:06
●A74.208.236.152026-03-28 → 2026-08-08 · 3 obs
○ 2017-03-26 03:53:30
● 2026-03-28 14:52:12
● 2026-08-08 15:38:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
surstudy.comns1031.ui-dns.de, ns1031.ui-dns.biz, ns1031.ui-dns.org, ns1031.ui-dns.com2 records

✅ Authoritative Response

Server:185.132.32.31

NS records: ns1031.ui-dns.de, ns1031.ui-dns.biz, ns1031.ui-dns.org, ns1031.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for surstudy.com (unsigned zone)

⏱️ Timing

Total: 468ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.15
AAAA12607:f1c0:100f:f000::200
NS4ns1031.ui-dns.org, ns1031.ui-dns.de...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT2google-site-verification=IE9m8CXtm915jQo, v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1031.ui-dns.biz hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1031.ui-dns.com, ns1031.ui-dns.com)

Analysis

IP Addresses

surstudy.com directs to two IP numbers, 74.208.236.15 and 2607:f1c0:100f:f000::200

Additional host names — siriusgo.com, capstonelawllc.com, decarbme.com and two others — share IP numbers with surstudy.com.

Name Servers

surstudy.com has four authoritative name servers: ns1031.ui-dns.biz, ns1031.ui-dns.com, ns1031.ui-dns.de and ns1031.ui-dns.org.

surstudy.com has at least partial name server overlap with other domains, such as brooklynbatteryworks.com, tko5.com, lumion.com.mx and two others.

It is common to see these name servers used together with name servers ns1035.ui-dns.org and ns1021.ui-dns.de.

ns1031.ui-dns.biz, ns1031.ui-dns.com, ns1031.ui-dns.de and ns1031.ui-dns.org all point to exactly two IP numbers each: ns1031.ui-dns.biz → 185.132.33.31 and 2607:f1c0:fe:53:185:132:33:31; ns1031.ui-dns.com → 185.132.34.31 and 2607:f1c0:fe:53:185:132:34:31; ns1031.ui-dns.de → 185.132.32.31 and 2607:f1c0:fe:53:185:132:32:31; ns1031.ui-dns.org → 185.132.35.31 and 2607:f1c0:fe:53:185:132:35:31.

Mail Servers

surstudy.com has two mail servers: mx00.ionos.com and mx01.ionos.com.

surstudy.com shares the same mail server setup as other domains, including louisvillegenerator.com, lightningatv.com, mail.mogi.ie and two others.

mx00.ionos.com directs to 74.208.114.65 and mx01.ionos.com directs to 74.208.114.66; each host name points to exactly one IP number.