book.openingscience.org - robtex.com

book.openingscience.org

DNSSEC⚠️ Not signed
A176.52.245.17🇩🇪 MITTWALD-AS176.52.240.0/21 Mittwald CM Service GmbH und Co. KG
PTRr21738.agenturserver.it
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all

openingscience.org

DNSSEC⚠️ Not signed
A176.52.245.17🇩🇪 MITTWALD-AS176.52.240.0/21 Mittwald CM Service GmbH und Co. KG
NSns01.agenturserver.de ⭐
NSns01.agenturserver.co
NSns01.agenturserver.it
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTv=spf1 include:_spf.google.com ~all
SOAns01.agenturserver.desupport@mittwald.de serial=1720911101
WOT: SAFE (63/100)
WOT: SAFE (62/100)

Same first word

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Similar names

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kobo.com
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kobo.lv
koob.kasserver.com
koob.no
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kobo.co.uk
ookb.com
koob.com.sa
boko.us

DNS History

6 records (6 active, 0 former)

MXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA176.52.245.17
●MXalt1.aspmx.l.google.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 18:26:04
● 2026-03-02 18:26:06
●MXalt2.aspmx.l.google.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 18:26:04
● 2026-03-02 18:26:06
●MXalt3.aspmx.l.google.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 18:26:04
● 2026-03-02 18:26:06
●MXalt4.aspmx.l.google.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 18:26:04
● 2026-03-02 18:26:06
●MXaspmx.l.google.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 18:26:04
● 2026-03-02 18:26:06
●A176.52.245.172026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 18:26:04
● 2026-03-02 18:26:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
openingscience.orgns01.agenturserver.it, ns01.agenturserver.de, ns01.agenturserver.co-

✅ Authoritative Response

Server: 185.247.151.112

NS records: ns01.agenturserver.it, ns01.agenturserver.de, ns01.agenturserver.co

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openingscience.org (unsigned zone)

⏱️ Timing

Total: 2087ms | Queries: -

📄 Records

TypeCountSample Data
A1176.52.245.17
MX5alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:_spf.google.com ~all

Analysis

IP Addresses

book.openingscience.org maps to IP address 176.52.245.17.

Other host names, for instance stiftung-internet-und-gesellschaft.com, openingscience.org, wahlkompass-digitales.de, elephantinthelab.org and www.policyreview.info share IP numbers with book.openingscience.org.

Mail Servers

book.openingscience.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

book.openingscience.org shares mail servers with other domains at least in part, for instance ns500754.ns500742.ns500731.ns500688.ns500688.ns500704.ns500688.ns500678.ns500649.ns500671.ns500671.ns500666.tenderladiesbz.com, ns500759.ns500758.ns500759.ns500735.ns500698.ns500736.ns500698.ns500736.ns500698.ns500698.ns500686.ns500576.ns500576.trackreceptor.com, ns500693.ns500765.ns500699.ns500699.ns500699.ns500693.ns500699.ns500699.ns500699.ns500699.ns500693.ns500699.ns500632.ns500110.dtrkdll.com, ns500759.ns500698.ns500759.ns500758.ns500698.ns500735.ns500698.ns500708.ns500576.ns500576.ns500698.ns500619.trackreceptor.com and ns500734.ns500734.ns500734.ns500693.ns500734.ns500734.ns500699.ns500588.ns500588.ns500683.ns500588.ns500588.ns500632.ns500110.dtrkdll.com.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)