blsinstructorclass.com - robtex.com

blsinstructorclass.com

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::2da🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-02da.elastic-ssl.ui-r.com
A74.208.236.227🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1034.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5322:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1034.ui-dns.org
A217.160.83.34🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1034.ui-dns.org
NSns1032.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5020:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1032.ui-dns.de
A217.160.80.32🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1032.ui-dns.de
NSns1039.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5127:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1039.ui-dns.biz
A217.160.81.39🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1039.ui-dns.biz
NSns1071.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5247:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1071.ui-dns.com
A217.160.82.71🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1071.ui-dns.com
MXmx00.ionos.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRip-74-208-5-3.defastlink.net
MXmx01.ionos.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1034.ui-dns.orghostmaster@1and1.com 2017-08-13 #3

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=1774687907

Same first word

blsinstructorclass.com

DNS History

10 records (8 active, 2 former)

20192020202120222023202420252026NSns1032.ui-dns.dens1034.ui-dns.orgns1039.ui-dns.bizns1071.ui-dns.comMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA2607:f1c0:100f:f000::2da74.208.236.227
●NSns1032.ui-dns.de2018-09-16 → 2026-03-28 · 2 obs
● 2018-09-16 21:22:56
● 2026-03-28 09:12:54
●NSns1034.ui-dns.org2018-09-16 → 2026-03-28 · 2 obs
● 2018-09-16 21:22:56
● 2026-03-28 09:12:54
●NSns1039.ui-dns.biz2018-09-16 → 2026-03-28 · 2 obs
● 2018-09-16 21:22:56
● 2026-03-28 09:12:54
●NSns1071.ui-dns.com2018-09-16 → 2026-03-28 · 2 obs
● 2018-09-16 21:22:56
● 2026-03-28 09:12:54
○MXmx00.1and1.com2018-09-16 → 2018-09-16 · 3 obs
● 2018-09-16 21:22:56
○ 2026-03-07 09:27:32
○ 2026-03-28 09:12:54
●MXmx00.ionos.com2026-03-07 → 2026-03-28 · 3 obs
○ 2018-09-16 21:22:56
● 2026-03-07 09:27:32
● 2026-03-28 09:12:54
○MXmx01.1and1.com2018-09-16 → 2018-09-16 · 3 obs
● 2018-09-16 21:22:56
○ 2026-03-07 09:27:32
○ 2026-03-28 09:12:54
●MXmx01.ionos.com2026-03-07 → 2026-03-28 · 3 obs
○ 2018-09-16 21:22:56
● 2026-03-07 09:27:32
● 2026-03-28 09:12:54
●A2607:f1c0:100f:f000::2da2018-09-16 → 2026-03-28 · 2 obs
● 2018-09-16 21:22:56
● 2026-03-28 09:12:54
●A74.208.236.2272018-09-16 → 2026-03-28 · 2 obs
● 2018-09-16 21:22:56
● 2026-03-28 09:12:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
blsinstructorclass.comns1032.ui-dns.de, ns1034.ui-dns.org, ns1039.ui-dns.biz, ns1071.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.71

NS records: ns1032.ui-dns.de, ns1034.ui-dns.org, ns1039.ui-dns.biz, ns1071.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blsinstructorclass.com (unsigned zone)

⏱️ Timing

Total: 598ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.227
AAAA12607:f1c0:100f:f000::2da
NS4ns1034.ui-dns.org, ns1071.ui-dns.com...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1034.ui-dns.org hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1071.ui-dns.com, ns1071.ui-dns.com)

Analysis

IP Addresses

blsinstructorclass.com points to two IP numbers: 2607:f1c0:100f:f000::2da and 74.208.236.227.

Other host names such as namaste-tea.com, scopehub.ca, sculptorus.com, (0x6675636b)mat.com and supertowing.ca share IP numbers with blsinstructorclass.com.

Name Servers

blsinstructorclass.com is delegated to four name servers: ns1039.ui-dns.biz, ns1071.ui-dns.com, ns1032.ui-dns.de and ns1034.ui-dns.org.

At least part of the name servers for blsinstructorclass.com are shared with other domains, for instance markert.info, tron24.com, webanalystsolution.org, molimg.de and cottagefarmcallaloo.co.uk.

these name servers are commonly used with the name servers ns1032.ui-dns.biz, ns1032.ui-dns.org, ns1032.ui-dns.com, ns1039.ui-dns.com, ns1039.ui-dns.de, ns1039.ui-dns.org, ns1034.ui-dns.biz, ns1071.ui-dns.org, ns1034.ui-dns.com and ns1034.ui-dns.de.

Host names with two IP numbers:

ns1039.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5127:100 and 217.160.81.39

ns1071.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5247:100 and 217.160.82.71

ns1032.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:5020:100 and 217.160.80.32

ns1034.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5322:100 and 217.160.83.34

Mail Servers

blsinstructorclass.com is handled by two mail servers: mx00.ionos.com and mx01.ionos.com.

blsinstructorclass.com uses the same mail server setup as other domains, for instance customring.info, alexandriachurchofchrist.org, margueriteyoungwriters.us, rivetingnews.org and diminishedvaluenc.com.

blsinstructorclass.com shares some mail servers with other domains at least partially, for example liyeplimal.net, tsblive.com and ouiox.com.

Hostnames with a single IP

mx00.ionos.com resolves to: 74.208.5.3.

mx01.ionos.com resolves to: 74.208.5.21.