filterbyen.dk DNS records

🖥️ Nameservers2 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
gabe.ns.cloudflare.com	108.162.193.114 172.64.33.114 173.245.59.114 2606:4700:58::adf5:3b72 2803:f800:50::6ca2:c172 2a06:98c1:50::ac40:2172	gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lily.ns.cloudflare.com	108.162.192.130 172.64.32.130 173.245.58.130 2606:4700:50::adf5:3a82 2803:f800:50::6ca2:c082 2a06:98c1:50::ac40:2082	lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.12.199	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.13.199	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.71.208	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	filterbyen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::d 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 52.101.103.140 52.101.68.0 52.101.68.21 52.101.73.16	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)3 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:cc7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:dc7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:47d0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.12.199,104.26.13.199,172.67.71.208 ipv6hint=2606:4700:20::681a:cc7,2606:4700:20::681a:dc7,2606:4700:20::ac43:47d0

📝 TXT Records3 records 211ms

TXT Record
klaviyo-site-verification=Sh3rZ2
MS=ms88403318
v=spf1 ip4:194.126.192.100 include:spf.protection.outlook.com include:send.heysender.com include:spf.protection.pagedesign.dk ip4:90.185.9.226 -all

✉️ SPF

Policy	Record (filterbyen.dk)
-all (hard fail)	v=spf1 ip4:194.126.192.100 include:spf.protection.outlook.com include:send.heysender.com include:spf.protection.pagedesign.dk ip4:90.185.9.226 -all

📨 DMARC

Policy	Record (_dmarc.filterbyen.dk)
p=reject	v=DMARC1; p=reject; pct=75; rua=mailto:watchdog@labtech.dk; fo=1

📬 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)

🔐 DNSSEC106ms

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	2413037412
Primary NS (MNAME)	gabe.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

60ms

A

40ms

MX

51ms

AAAA

45ms

TXT

211ms

CAA

44ms

HTTPS

49ms

TLSA

1355ms

SOA

0ms

MTA-STS

84ms

DNSSEC

106ms

SRV

86ms

Total

2969ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 16:02:31	2969ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-07 12:44:46	1669ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-25 18:41:30	3686ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-11 05:48:23	4421ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-26 20:07:53	1130ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-26 02:47:43	1226ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-25 14:12:24	4381ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-24 23:48:55	1099ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-21 19:08:29	1036ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 09:41:46	1194ms	2 NS 3 A 1 MX	🔓 Insecure	View