`openaircities.org`

DNSSEC	⚠️ Not signed
A	2a00:1c98:1010:1::d1^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
		PTR	`linux3107.grserver.gr`
A	213.158.90.217^{🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium}
NS	`ns258.grserver.gr` ⭐
		A	2a00:1c98:1010:1::d1^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`linux3107.grserver.gr`
		A	213.158.90.217^{🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium}
			PTR	`linux3107.grserver.gr`
NS	`ns257.grserver.gr`
		A	2a00:1c98:1010:1::d1^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`linux3107.grserver.gr`
		A	213.158.90.217^{🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium}
			PTR	`linux3107.grserver.gr`
MX	`mail.openaircities.org` ⭐
		A	2a00:1c98:1010:1::d1^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`linux3107.grserver.gr`
		A	213.158.90.217^{🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium}
			PTR	`linux3107.grserver.gr`
TXT	`v=spf1 +a +mx include:_spf.fastmail.gr -all`
SOA	`ns258.grserver.gr`hostmaster@grserver.gr 2026-07-17 #2

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785123748

Same first word

openaircities.org

DNS History

5 records (5 active, 0 former)

●NSns257.grserver.gr2026-06-26 → 2026-07-27 · 2 obs

● 2026-06-26 15:34:40
● 2026-07-27 03:59:06

●NSns258.grserver.gr2026-06-26 → 2026-07-27 · 2 obs

● 2026-06-26 15:34:40
● 2026-07-27 03:59:06

●MXmail.openaircities.org2026-06-26 → 2026-07-27 · 2 obs

● 2026-06-26 15:34:40
● 2026-07-27 03:59:06

●A213.158.90.2172026-06-26 → 2026-07-27 · 2 obs

● 2026-06-26 15:34:40
● 2026-07-27 03:59:06

●A2a00:1c98:1010:1::d12026-06-26 → 2026-07-27 · 2 obs

● 2026-06-26 15:34:40
● 2026-07-27 03:59:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
openaircities.org	ns258.grserver.gr, ns257.grserver.gr	-

✅ Authoritative Response

Server:213.158.90.217

NS records: ns258.grserver.gr, ns257.grserver.gr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openaircities.org (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.158.90.217`
AAAA	1	`2a00:1c98:1010:1::d1`
NS	2	`ns257.grserver.gr, ns258.grserver.gr`
MX	1	`mail.openaircities.org (pri: 10)`
TXT	1	`v=spf1 +a +mx include:_spf.fastmail.gr -`
SOA	1	`ns258.grserver.gr hostmaster.grserver.gr`

Analysis

IP Addresses

openaircities.org has two IP addresses: 213.158.90.217 and 2a00:1c98:1010:1::d1

Two other host names, along with mail.comig.gr, comig.gr and robinson-trip.com, also share IP numbers with openaircities.org.

Name Servers

openaircities.org has two authoritative name servers — ns257.grserver.gr and ns258.grserver.gr.

openaircities.org shares its NS records with other domains, for example zapounidis.gr, truemed.gr, modernrepro.gr and two others.

openaircities.org has overlapping name servers with several other domains — among them takakis.gr, lakonistas.gr, agiatriadavyrona.gr and seo-experts.gr.

These name servers commonly appear alongside the name servers ns31071.grserver.gr and ns31072.grserver.gr.

Both ns257.grserver.gr and ns258.grserver.gr point to 213.158.90.217 and 2a00:1c98:1010:1::d1.

The host names ns257.grserver.gr and ns258.grserver.gr both resolve to 2a00:1c98:1010:1::d1 IP addresses.

The host names ns257.grserver.gr and ns258.grserver.gr both resolve to 213.158.90.217 IP addresses.

Mail Servers

The sole mail server for openaircities.org is mail.openaircities.org.

mail.openaircities.org resolves to two IP numbers — 213.158.90.217 and 2a00:1c98:1010:1::d1.

openaircities.org - robtex.com