devcore.dk

📜 Historical scan 2026-09-26 14:36:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

devcore.dk is a .dk domain served by 2 nameservers (austin.ns.cloudflare.com, eve.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.6 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by spool.mail.gandi.net, fb.mail.gandi.net. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 53ms

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 Records#

2 records 43ms

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 Records#

2 records 52ms

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 48ms

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 Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.6,172.67.200.109 ech=AEX+DQBByAAgACBOz//hvmpO/WnTv2oh9ouA6AXH3BuPjrTmLwFKWaJ6SQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c86d,2606:4700:3036::6815:5506

🔌 SRV Records#

1 records 77ms

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

📝 TXT Records#

2 records 186ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 06:16:51

www	NXDOMAIN
www vs bare domain	www does not resolve devcore.dk: 104.21.85.6 172.67.200.109 2606:4700:3032::ac43:c86d 2606:4700:3036::6815:5506 (AS13335) www.devcore.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.devcore.dk	J4oxztvjNT7IsMiYEaLmXv5egwBEDhkUBvk9AqP4y7I
TXT	_acme-challenge.devcore.dk	VlQU02XQbn7-MhfEgFI8c70In_6dJAd6ow_rORK1xKQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415865350
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

53ms

43ms

52ms

AAAA

48ms

TXT

186ms

CAA

42ms

HTTPS

41ms

TLSA

186ms

SOA

0ms

MTA-STS

75ms

DNSSEC

125ms

SRV

77ms

Total

1567ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:17:41	511ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 14:51:09	1226ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-26 14:36:20 shown	1567ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-02 00:36:25	3369ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 01:33:33	968ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-29 15:41:55	11008ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-19 16:25:29	2044ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-18 10:22:43	1194ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 00:17:35	1178ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 14:37:30	2640ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 02:40:57	1962ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 02:30:44	778ms	2 NS 2 A 2 MX	🔓 Insecure