skrog.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
april.ns.cloudflare.com	108.162.192.66 172.64.32.66 173.245.58.66 2606:4700:50::adf5:3a42 2803:f800:50::6ca2:c042 2a06:98c1:50::ac40:2042	april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
bayan.ns.cloudflare.com	108.162.193.72 172.64.33.72 173.245.59.72 2606:4700:58::adf5:3b48 2803:f800:50::6ca2:c148 2a06:98c1:50::ac40:2148	bayan.ns.cloudflare.com bayan.ns.cloudflare.com bayan.ns.cloudflare.com bayan.ns.cloudflare.com bayan.ns.cloudflare.com bayan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.82.58	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.207	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c01::1b	rc-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-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 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.153.207
🔶 Autoconfig	104.21.82.58

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:523a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:99cf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.82.58,172.67.153.207 ech=AEX+DQBBSQAgACCroazjlZoPusoav985mbUuVIPv3RYBlmlh0o2FPT/vCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:523a,2606:4700:3037::ac43:99cf

📝 TXT Records2 records 170ms

TXT Record
In case of abuse contact abuse at skrog.dk
v=spf1 include:_spf.google.com a:router.skrog.dk -all

✉️ SPF

Policy	Record (skrog.dk)
-all (hard fail)	v=spf1 include:_spf.google.com a:router.skrog.dk -all

📨 DMARC

Policy	Record (_dmarc.skrog.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:80c145a0e61740c9915bf61d37b24a19@dmarc-reports.cloudflare.net,mailto:syhlkwhb@ag.eu.dmarcadvisor.com; ruf=mailto:syhlkwhb@fr.eu.dmarcadvisor.com; adkim=s; aspf=s;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records10 records 38ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE

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

🔐 DNSSEC108ms

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

🏷️ SOA0ms

Field	Value
Serial	2413224005
Primary NS (MNAME)	april.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

38ms

A

34ms

MX

32ms

AAAA

33ms

TXT

170ms

CAA

38ms

HTTPS

28ms

TLSA

68ms

SOA

0ms

MTA-STS

51ms

DNSSEC

108ms

SRV

56ms

Total

911ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:25:30	911ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-22 20:49:29	5701ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-16 12:10:09	6281ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-08 16:33:20	10179ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-03 17:51:54	1721ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-30 22:23:26	9531ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-23 02:00:44	17855ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-17 19:25:21	1928ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-14 07:32:05	9667ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-09 19:09:30	1822ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-06 13:35:49	4422ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-03 13:04:54	10222ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-26 00:36:38	987ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-22 20:29:38	4001ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-21 00:29:21	1908ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-17 22:09:18	1196ms	2 NS 2 A 5 MX	🔒 Secure	View