`external.tuc.gr`

DNSSEC	⚠️ Not signed
NS	`dedalus.noc.tuc.gr` ⭐ ⚠️ Not in parent delegation
		A	2001:648:2960:18::1^{🇬🇷 TUC-AS2001:648:2960::/48 TUC}
		A	147.27.18.1^{🇬🇷 TUC-AS147.27.0.0/16 Technical University of Crete}
			PTR	`dedalus.noc.tuc.gr`
NS	`kekropas.mail.tuc.gr` ⚠️ Not in parent delegation
		A	2001:648:2960:13::1^{🇬🇷 TUC-AS2001:648:2960::/48 TUC}
		A	147.27.13.1^{🇬🇷 TUC-AS147.27.0.0/16 Technical University of Crete}
			PTR	`kekropas.mail.tuc.gr`
SOA	`dedalus.noc.tuc.gr`hostmaster@dedalus.noc.tuc.gr 2020-02-07 #1

`tuc.gr`

	DNSSEC	⚠️ Not signed
	A	147.27.15.134^{🇬🇷 TUC-AS147.27.0.0/16 Technical University of Crete}
	NS	`dedalus.noc.tuc.gr` ⭐
	NS	`kekropas.mail.tuc.gr`
	NS	`sns0.grnet.gr` ⚠️ Not in parent delegation
	NS	`sns1.grnet.gr` ⚠️ Not in parent delegation
	MX	`tuc-gr.mail.protection.outlook.com` ⭐
	MX	`es-01.isc.tuc.gr`⁽⁷⁰⁾
	TXT	`HARICA-B5Ggap83VBdzHJgkfiq`
	TXT	`ZOOM_verify_1KLWeJP8Sa2nO3N-dL14Mg`
	TXT	`MS=ms27036480`
	TXT	`v=spf1 mx ip4:147.27.18.0/24 ip4:147.27.15.173 ip4:147.27.15.174 include:spf....`
	TXT	`google-site-verification=pAvfAqGjhHc7TRLec1ln95lPI3rFtZVfJZxZe648TK4`
	TXT	`google-site-verification=_Jnn63RxtBHaWeu254gWE5rq8sYZaJfqwKQq_kdxodE`
	TXT	`google-site-verification=URhFoQeGvs_BhCqFz9uy7p0MePXsQm4N7fSO1NmsgL8`
	TXT	`ras gk.tuc.gr:1719`
	SOA	`dedalus.noc.tuc.gr`hostmaster@dedalus.noc.tuc.gr 2026-04-16 #1

WOT: SAFE (78/100)
rank #17863 globally
rank #15 in the tld
This domain name "tuc.gr" represents the official website of the Technical University of Crete, a state institution located in Greece that offers undergraduate and postgraduate programs in fields like engineering, environment, and architecture. The ".gr" indicates that the site originates from Greece.WOT: SAFE (86/100)
📈 Tranco rank: #42,090

Subdomains

grnetbox.external.tuc.gr

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

●NSdedalus.noc.tuc.gr2015-06-10 → 2026-04-19 · 2 obs

● 2015-06-10 19:40:24
● 2026-04-19 11:51:54

●NSkekropas.mail.tuc.gr2015-06-10 → 2026-04-19 · 2 obs

● 2015-06-10 19:40:24
● 2026-04-19 11:51:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gr	gr-c.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr...	-
tuc.gr	dedalus.noc.tuc.gr, sns0.grnet.gr, sns1.grnet.gr, kekropas.mail.tuc.gr	4 records

✅ Authoritative Response

Server:147.27.18.1

NS records: dedalus.noc.tuc.gr, sns0.grnet.gr, sns1.grnet.gr, kekropas.mail.tuc.gr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tuc.gr (unsigned zone)

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dedalus.noc.tuc.gr, kekropas.mail.tuc.gr`
SOA	1	`dedalus.noc.tuc.gr hostmaster.dedalus.no`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (kekropas.mail.tuc.gr, dedalus.noc.tuc.gr, kekropas.mail.tuc.gr...)

Analysis

Hierarchy

external.tuc.gr is the parent of grnetbox.external.tuc.gr.

Name Servers

external.tuc.gr's delegation uses two name servers, kekropas.mail.tuc.gr and dedalus.noc.tuc.gr.

external.tuc.gr shares the same name server setup as other domains, for example secretary.tuc.gr, liaison.tuc.gr, pmed.tuc.gr, ced.tuc.gr and 40.27.147.in-addr.arpa.

external.tuc.gr at least partially shares name servers with other domains, including dssl.tuc.gr, dpem.tuc.gr, 56.27.147.in-addr.arpa, 13.27.147.in-addr.arpa and 58.27.147.in-addr.arpa.

These name servers are typically used together with the name servers sns0.grnet.gr, sns1.grnet.gr, localhost.dssl.tuc.gr, localhost.dpem.tuc.gr, foo.grnet.gr, nic.grnet.gr, localhost.softnet.tuc.gr, cw-a1.isc.tuc.gr, cw-a2.isc.tuc.gr and localhost.systems.tuc.gr.

Host names with two IPs:

kekropas.mail.tuc.gr points to: 2001:648:2960:13::1 and 147.27.13.1

dedalus.noc.tuc.gr points to: 2001:648:2960:18::1 and 147.27.18.1

external.tuc.gr - robtex.com

external.tuc.gr

tuc.gr