devcore.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
austin.ns.cloudflare.com	108.162.193.70 172.64.33.70 173.245.59.70 2606:4700:58::adf5:3b46 2803:f800:50::6ca2:c146 2a06:98c1:50::ac40:2146	austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
eve.ns.cloudflare.com	108.162.194.204 162.159.38.204 172.64.34.204 2606:4700:50::a29f:26cc 2803:f800:50::6ca2:c2cc 2a06:98c1:50::ac40:22cc	eve.ns.cloudflare.com eve.ns.cloudflare.com eve.ns.cloudflare.com eve.ns.cloudflare.com eve.ns.cloudflare.com eve.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.85.6	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.200.109	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	spool.mail.gandi.net	2001:4b98:e00::1 217.70.178.1	spool.mail.gandi.net spool.mail.gandi.net	AS29169 GANDI SAS AS29169 GANDI SAS
50	10800s	fb.mail.gandi.net	2001:4b98:dc4:8::215 2001:4b98:dc4:8::216 2001:4b98:dc4:8::217 217.70.178.215 217.70.178.216 217.70.178.217	spool6.mail.gandi.net spool7.mail.gandi.net spool8.mail.gandi.net spool6.mail.gandi.net spool7.mail.gandi.net spool8.mail.gandi.net	AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS

🔷 AAAA Records (IPv6)2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:c86d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:5506	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.6,172.67.200.109 ech=AEX+DQBBPAAgACB3RuPig/Pv2PI166xtAZPatg24/19gDxL0/9eg6/LfUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c86d,2606:4700:3036::6815:5506

🔌 SRV Records1 records 87ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	1	993	mail.gandi.net

📝 TXT Records2 records 162ms

TXT Record
google-site-verification=Sgiq-zRuSUqKtQ7_2AquRyQMEAVvuxX4yPa_EWUc9gM
v=spf1 include:_mailcust.gandi.net ?all

✉️ SPF

Policy	Record (devcore.dk)
?all (neutral)	v=spf1 include:_mailcust.gandi.net ?all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC128ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2409954299
Primary NS (MNAME)	austin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

48ms

MX

45ms

AAAA

49ms

TXT

162ms

CAA

41ms

HTTPS

37ms

TLSA

669ms

SOA

0ms

MTA-STS

72ms

DNSSEC

128ms

SRV

87ms

Total

2044ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 01:33:33	968ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-29 15:41:55	11008ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-19 16:25:29	2044ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-18 10:22:43	1194ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-20 00:17:35	1178ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-19 14:37:30	2640ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 02:40:57	1962ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 02:30:44	778ms	2 NS 2 A 2 MX	🔓 Insecure	View