1stlevel.dk DNS records

🖥️ Nameservers2 records 213ms

Nameserver	IP addresses	PTR	ASN / ISP
blair.ns.cloudflare.com	108.162.194.121 162.159.38.121 172.64.34.121 2606:4700:50::a29f:2679 2803:f800:50::6ca2:c279 2a06:98c1:50::ac40:2279	blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
frank.ns.cloudflare.com	108.162.193.166 172.64.33.166 173.245.59.166 2606:4700:58::adf5:3ba6 2803:f800:50::6ca2:c1a6 2a06:98c1:50::ac40:21a6	frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 203ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.48.87	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.183.8	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 175ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	addvision-dk.mx1-dk.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	60s	addvision-dk.mx2-dk.mailanyone.net	192.162.219.155 2001:978:2a01:0:192:162:217:4	mx41.electric.net —	AS16509 Amazon.com, Inc. AS174 Cogent Communications, LLC
30	60s	addvision-dk.mx3-dk.mailanyone.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)2 records 193ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:b708	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:3057	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 186ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.48.87,172.67.183.8 ech=AEX+DQBB0gAgACC0NquZTDPBe9VvOCVt58HHEFS9ygL5CTrUjLaW6HrgYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:b708,2606:4700:3036::6815:3057

🔌 SRV Records1 records 317ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 389ms

TXT Record
MS=ms45589127
MS=ms96120491
v=spf1 a ip4:94.18.210.72 ip4:152.115.188.122 ip4:152.115.188.124 ip4:94.18.210.66 ip4:188.120.78.194 ip4:94.18.210.68 ip4:188.120.78.235 ip4:188.120.78.250 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailanyone.net include:spf.eu.signature365.net -all
vpe=82cef861

✉️ SPF

Policy	Record (1stlevel.dk)
-all (hard fail)	v=spf1 a ip4:94.18.210.72 ip4:152.115.188.122 ip4:152.115.188.124 ip4:94.18.210.66 ip4:188.120.78.194 ip4:94.18.210.68 ip4:188.120.78.235 ip4:188.120.78.250 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailanyone.net include:spf.eu.signature365.net -all

📨 DMARC

Policy	Record (_dmarc.1stlevel.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:o8bxj2cx@ag.dmarcian.eu; ruf=mailto:o8bxj2cx@fr.dmarcian.eu

📬 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)

🔐 DNSSEC266ms

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	2411219323
Primary NS (MNAME)	blair.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

213ms

A

203ms

MX

175ms

AAAA

193ms

TXT

389ms

CAA

171ms

HTTPS

186ms

TLSA

285ms

SOA

0ms

MTA-STS

215ms

DNSSEC

266ms

SRV

317ms

Total

2913ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-03 15:39:52	2913ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-26 02:59:30	5298ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-24 09:35:52	1166ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 06:59:33	1142ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:43:17	765ms	2 NS 2 A 3 MX	🔓 Insecure	View