`combobooks.gr`

DNSSEC	⚠️ Not signed
A	3.69.11.0^{🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix}
		PTR	`ec2-3-69-11-0.eu-central-1.compute.amazonaws.com`
NS	`ns1.softlayer.com` ⭐
		A	2607:f0d0:0:f:1::1^{🇺🇸 SOFTLAYER2607:f0d0::/32 -6-1}
			PTR	`ns1.softlayer.com`
		A	67.228.254.4^{🇺🇸 SOFTLAYER67.228.254.0/23 -anycast02}
			PTR	`4.fe.e443.ip4.static.sl-reverse.com`
NS	`ns2.softlayer.com`
		A	2607:f0d0:0:f:2::1^{🇺🇸 SOFTLAYER2607:f0d0::/32 -6-1}
			PTR	`ns2.softlayer.com`
		A	67.228.255.5^{🇺🇸 SOFTLAYER67.228.254.0/23 -anycast02}
			PTR	`5.ff.e443.ip4.static.sl-reverse.com`
MX	`combobooks-gr.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`brevo-code:702326c0e578a32e56acaf3a67bedaed`
TXT	`v=spf1 ip4:194.30.195.66 ip4:194.30.205.195 include:spf.protection.outlook.co...`
TXT	`MS=ms93216735`
SOA	`ns1.softlayer.com`support@softlayer.com 2026-07-05 #3

`gr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`grdns.ics.forth.gr` ⭐
	NS	`estia.ics.forth.gr`
	NS	`gr-a.ics.forth.gr`
	NS	`gr-at.ics.forth.gr`
	NS	`gr-d.ics.forth.gr`
	NS	`gr-m.ics.forth.gr`
	SOA	`grdns.ics.forth.gr`hmaster-info@ics.forth.gr serial=2608070391

Same first word

combobooks.gr

combobooks.com

DNS History

8 records (4 active, 4 former)

●NSns1.softlayer.com2015-06-24 → 2026-08-07 · 2 obs

● 2015-06-24 00:45:04
● 2026-08-07 05:43:02

●NSns2.softlayer.com2015-06-24 → 2026-08-07 · 2 obs

● 2015-06-24 00:45:04
● 2026-08-07 05:43:02

●MXcombobooks-gr.mail.protection.outlook.com2026-08-07 → 2026-08-07 · 2 obs

○ 2018-08-02 23:56:54
● 2026-08-07 05:43:02

○MXmail.combobooks.gr2015-06-24 → 2018-08-02 · 3 obs

● 2015-06-24 00:45:04
● 2018-08-02 23:56:54
○ 2026-08-07 05:43:02

●A3.69.11.02026-08-07 → 2026-08-07 · 2 obs

○ 2018-08-02 23:56:54
● 2026-08-07 05:43:02

○A3.71.87.722026-08-07 → 2026-08-07 · 1 obs

○ 2026-08-07 05:43:02

○A37.58.111.1712018-08-02 → 2018-08-02 · 3 obs

○ 2017-02-04 18:45:58
● 2018-08-02 23:56:54
○ 2026-08-07 05:43:02

○A5.10.90.2182015-06-24 → 2017-02-04 · 4 obs

● 2015-06-24 00:45:04
● 2017-02-04 18:45:58
○ 2018-08-02 23:56:54
○ 2026-08-07 05:43:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gr	gr-a.ics.forth.gr, gr-at.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr...	-
combobooks.gr	ns1.softlayer.com, ns2.softlayer.com	-

✅ Authoritative Response

Server:67.228.255.5

NS records: ns1.softlayer.com, ns2.softlayer.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for combobooks.gr (unsigned zone)

⏱️ Timing

Total: 363ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.69.11.0`
NS	2	`ns2.softlayer.com, ns1.softlayer.com`
MX	1	`combobooks-gr.mail.protection.outlook.co`
TXT	3	`MS=ms93216735, brevo-code:702326c0e578a32e56acaf3a67bed...`
SOA	1	`ns1.softlayer.com support.softlayer.com`

Analysis

IP Addresses

combobooks.gr has exactly one IP address — 3.69.11.0.

The host names biblioupoli.gr, biblioupoli.com, combobooks.com and ec2-3-69-11-0.eu-central-1.compute.amazonaws.com all share IP numbers with combobooks.gr.

Name Servers

DNS delegation for combobooks.gr points to two name servers: ns1.softlayer.com and ns2.softlayer.com.

The name server configuration of combobooks.gr is shared with other domains, for instance insurancejournal.tv, planaria-software.com, primemotors.com.br and two others.

combobooks.gr partially shares its NS delegation with several other domains, including mcewen4anmore.ca, dllstx6.theplanet.com, gnbscr.com and two others.

In DNS configurations, these name servers often share authority with ns3.arpa.networklayer.com, ns4.arpa.networklayer.com, ns1.theplanet.com and 7 other name servers.

ns1.softlayer.com directs to 67.228.254.4 and 2607:f0d0:0:f:1::1. ns2.softlayer.com directs to 67.228.255.5 and 2607:f0d0:0:f:2::1. Each host name carries two IP addresses.

Mail Servers

combobooks.gr uses one mail server — combobooks-gr.mail.protection.outlook.com.

combobooks-gr.mail.protection.outlook.com has 8 IP addresses: 52.101.68.3, 52.101.68.15, 52.101.73.2 plus 5 more.

combobooks.gr - robtex.com

combobooks.gr

gr