corning.dk DNS records

🖥️ Nameservers2 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
amalia.ns.cloudflare.com	108.162.194.94 162.159.38.94 172.64.34.94 2606:4700:50::a29f:265e 2803:f800:50::6ca2:c25e 2a06:98c1:50::ac40:225e	amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
renan.ns.cloudflare.com	108.162.195.62 162.159.44.62 172.64.35.62 2606:4700:58::a29f:2c3e 2803:f800:50::6ca2:c33e 2a06:98c1:50::ac40:233e	renan.ns.cloudflare.com renan.ns.cloudflare.com renan.ns.cloudflare.com renan.ns.cloudflare.com renan.ns.cloudflare.com renan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 256ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
103.41.69.163	300s	—	AS213120	Akamai International B.V.	103.41.68.0/22	🇺🇸 United States	Cambridge

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records9 records 280ms

TXT Record
_709t2vqtjfhbizmbzppb93u1fywt1f6
_7inzsa28kium3q6x1ptg3usoqog2c1w
_a1dxcm4kpxfhyztk2zcgw4p28xamyq9
_by8ifgb8952rcw1kqk9lwgzx8rimc6y
_ci0fg0oenzoybdpl2fwfozc2vuzzwfl
_onuhw6sf3878f1dql1z6lzj3bhg4xq5
_z6yttq80lpcp6qzf76xnkoq30ogggp0
rvgsqr0hb1m9rvtp7nbt1fvg5dhyr56f
v=spf1 -all

✉️ SPF

Policy	Record (corning.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.corning.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:itsecurity@corning.com;

📬 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)

🔐 DNSSEC292ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2409612415
Primary NS (MNAME)	amalia.ns.cloudflare.com
Responsible (RNAME)	root@corning.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

60ms

A

256ms

MX

94ms

AAAA

255ms

TXT

280ms

CAA

79ms

HTTPS

239ms

TLSA

52ms

SOA

0ms

MTA-STS

64ms

DNSSEC

292ms

SRV

156ms

Total

1313ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 18:23:56	1317ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 17:51:45	5864ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 11:38:51	9101ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 06:36:08	3426ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 14:12:33	1637ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-16 09:13:20	1313ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 11:51:57	10104ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-29 18:14:29	899ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 22:37:25	1242ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 22:30:14	2367ms	2 NS 1 A 0 MX	🔒 Secure	View