by-skov.dk DNS records

🖥️ Nameservers2 records 23ms

Nameserver	IP addresses	PTR	ASN / ISP
amy.ns.cloudflare.com	108.162.192.101 172.64.32.101 173.245.58.101 2606:4700:50::adf5:3a65 2803:f800:50::6ca2:c065 2a06:98c1:50::ac40:2065	amy.ns.cloudflare.com amy.ns.cloudflare.com amy.ns.cloudflare.com amy.ns.cloudflare.com amy.ns.cloudflare.com amy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
igor.ns.cloudflare.com	108.162.193.119 172.64.33.119 173.245.59.119 2606:4700:58::adf5:3b77 2803:f800:50::6ca2:c177 2a06:98c1:50::ac40:2177	igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.251	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.31	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	209.85.233.27 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b	lr-in-f27.1e100.net lu-in-x1b.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4001:c01::1a	lcdels-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4003:c26::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:45fb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d81f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 27ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.251,172.67.216.31 ech=AEX+DQBBRwAgACDPbTCWcV+McLVVNspbOGWAbzzTs7tbSKf0Ltkd1UPwPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:45fb,2606:4700:3037::ac43:d81f

📝 TXT Records2 records 136ms

TXT Record
google-site-verification=7wtl6-Uhfhi3vBIfVMkHWZ6TnkgWaKuswiXpdNBuVRs
v=spf1 include:_spf.google.com -all

✉️ SPF

Policy	Record (by-skov.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.by-skov.dk	KHWnMJ3hFbrAan449vtxBAau1ByG3KBIP065ErlVqBk
TXT	_acme-challenge.by-skov.dk	jG4EkrjIYxVANK5Ipam2Oakwe4H-4JFUcwEYF5YMh5g

🔗 TLSA / DANE

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

🔐 DNSSEC102ms

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	2413679530
Primary NS (MNAME)	amy.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

23ms

A

31ms

MX

24ms

AAAA

33ms

TXT

136ms

CAA

29ms

HTTPS

27ms

TLSA

139ms

SOA

0ms

MTA-STS

43ms

DNSSEC

102ms

SRV

45ms

Total

1058ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:46:07	1058ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-23 08:16:33	2565ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-17 13:50:18	4824ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-26 02:36:27	859ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-24 16:25:30	1510ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-24 09:45:52	1003ms	2 NS 2 A 5 MX	❓ Unknown	View
2026-06-23 23:13:59	1941ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-22 04:27:51	1179ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 00:57:07	1643ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 18:09:08	2392ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 18:06:31	3788ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 18:04:24	562ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 18:00:07	766ms	2 NS 2 A 5 MX	🔓 Insecure	View