oernfelt.dk

📜 Historical scan 2026-10-01 00:32:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oernfelt.dk is a .dk domain served by 2 nameservers (gabriel.ns.cloudflare.com, shubhi.ns.cloudflare.com). It was registered on 2 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.212 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.improvmx.com, mx2.improvmx.com. The zone is DNSSEC-signed and validates, publishes a 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 92ms

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 Records#

2 records 64ms

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 Records#

2 records 687ms

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 56ms

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 Records#

1 records 62ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.212,172.67.194.120 ech=AEX+DQBBVwAgACCMfw4T3q1qqkYA+bhgMOEBh7kVJ/GYmCvejGjXbxDZFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:14d4,2606:4700:3033::ac43:c278

📝 TXT Records#

2 records 286ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 05:01:16

www	Exists, no address
www vs bare domain	www does not resolve oernfelt.dk: 104.21.20.212 172.67.194.120 2606:4700:3033::6815:14d4 2606:4700:3033::ac43:c278 (AS13335) www.oernfelt.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 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)

🔐 DNSSEC#

71ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2416185656
Primary NS (MNAME)	gabriel.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 05:18:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-01-02
Expires	2027-03-31 (160d)

📋 WHOIS#

⏱️ Lookup Timing#

92ms

64ms

687ms

AAAA

56ms

TXT

286ms

CAA

47ms

HTTPS

62ms

TLSA

73ms

SOA

56ms

MTA-STS

74ms

DNSSEC

71ms

SRV

167ms

Total

1244ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 05:01:16	2361ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-01 00:32:49 shown	1244ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-30 11:06:42	1128ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-29 11:04:56	1057ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-25 10:31:51	2237ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-16 09:06:01	3162ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-08 01:04:20	1210ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-22 21:54:21	13256ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-02 14:30:30	1567ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-31 17:49:52	1780ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-17 09:24:37	2034ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-09 02:49:11	3436ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-06 12:29:44	2344ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-04 22:15:14	2439ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-19 17:51:13	3548ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-17 11:56:21	3023ms	2 NS 2 A 2 MX	🔒 Secure