oernfelt.dk DNS records

🖥️ Nameservers2 records 260ms

Nameserver	IP addresses	PTR	ASN / ISP
gabriel.ns.cloudflare.com	108.162.195.244 162.159.44.244 172.64.35.244 2606:4700:58::a29f:2cf4 2803:f800:50::6ca2:c3f4 2a06:98c1:50::ac40:23f4	gabriel.ns.cloudflare.com gabriel.ns.cloudflare.com gabriel.ns.cloudflare.com gabriel.ns.cloudflare.com gabriel.ns.cloudflare.com gabriel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
shubhi.ns.cloudflare.com	108.162.194.63 162.159.38.63 172.64.34.63 2606:4700:50::a29f:263f 2803:f800:50::6ca2:c23f 2a06:98c1:50::ac40:223f	shubhi.ns.cloudflare.com shubhi.ns.cloudflare.com shubhi.ns.cloudflare.com shubhi.ns.cloudflare.com shubhi.ns.cloudflare.com shubhi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 284ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.212	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.194.120	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 314ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.improvmx.com	13.37.195.136 15.236.236.160 2a05:d012:412:e201:88aa:e7b9:7a43:12d7 2a05:d012:412:e202:f36:2c1f:1a49:d38a 2a05:d012:412:e203:373a:f51a:4a85:1d25 35.181.18.45	ec2-13-37-195-136.eu-west-3.compute.amazonaws.com ec2-15-236-236-160.eu-west-3.compute.amazonaws.com — — — ec2-35-181-18-45.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	300s	mx2.improvmx.com	13.36.107.63 13.36.222.39 15.236.61.92 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678 2a05:d012:412:e202:e81e:cc44:3b53:8a3d 2a05:d012:412:e203:7e33:3d9c:28d7:ee20	ec2-13-36-107-63.eu-west-3.compute.amazonaws.com ec2-13-36-222-39.eu-west-3.compute.amazonaws.com ec2-15-236-61-92.eu-west-3.compute.amazonaws.com — — —	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)2 records 265ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:14d4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:c278	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 250ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.212,172.67.194.120 ech=AEX+DQBB+wAgACDawzT1rFwf+a3g6CLEIRL5Zd8McnOzZdOmwjdQ4oZjaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:14d4,2606:4700:3033::ac43:c278

📝 TXT Records2 records 928ms

TXT Record
MS=981B6D25794AF47859CB6B18BA6F65E51808EA54
v=spf1 include:spf.improvmx.com ~all

✉️ SPF

Policy	Record (oernfelt.dk)
~all (soft fail)	v=spf1 include:spf.improvmx.com ~all

📨 DMARC

Policy	Record (_dmarc.oernfelt.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:d3b24d4ebf944425a0065b9a5dcb43d8@dmarc-reports.cloudflare.net,mailto:edm@oernfelt.dk

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.oernfelt.dk	K_65D0DRpEc4WR8wRqfuKGDF9vPkVGVd8lZRz4vFVL8
TXT	_acme-challenge.oernfelt.dk	LbWjUKNAnu9c6RWGnDDhTt614l54qFmYr73kkcezWxo
TXT	_acme-challenge.oernfelt.dk	tZSey3E17Z6HRVebLFgDHXF7FS-m0jKPwvPzjxlhDtY

🔗 TLSA / DANE

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

🔐 DNSSEC749ms

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

🏷️ SOA0ms

Field	Value
Serial	2412891704
Primary NS (MNAME)	gabriel.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

260ms

A

284ms

MX

314ms

AAAA

265ms

TXT

928ms

CAA

281ms

HTTPS

250ms

TLSA

470ms

SOA

0ms

MTA-STS

388ms

DNSSEC

749ms

SRV

334ms

Total

13256ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 21:54:21	13256ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-02 14:30:30	1567ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-31 17:49:52	1780ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-17 09:24:37	2034ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-09 02:49:11	3436ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-06 12:29:44	2344ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-04 22:15:14	2439ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-19 17:51:13	3548ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-17 11:56:21	3023ms	2 NS 2 A 2 MX	🔒 Secure	View