arcu.dk DNS records

🖥️ Nameservers4 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1206.awsdns-22.org	205.251.196.182 2600:9000:5304:b600::1	ns-1206.awsdns-22.org ns-1206.awsdns-22.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-142.awsdns-17.com	205.251.192.142 2600:9000:5300:8e00::1	ns-142.awsdns-17.com ns-142.awsdns-17.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1990.awsdns-56.co.uk	205.251.199.198 2600:9000:5307:c600::1	ns-1990.awsdns-56.co.uk ns-1990.awsdns-56.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-687.awsdns-21.net	205.251.194.175 2600:9000:5302:af00::1	ns-687.awsdns-21.net ns-687.awsdns-21.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.61.165.153	60s	ec2-13-61-165-153.eu-north-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	13.32.0.0/11	🇸🇪 Sweden	Stockholm

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	173.194.220.27 173.194.221.26 173.194.221.27 173.194.222.26 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1a 2a00:1450:4010:c09::1b 2a00:1450:4010:c09::1b 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 64.233.163.26	lk-in-f27.1e100.net lm-in-f26.1e100.net lm-in-f27.1e100.net lo-in-f26.1e100.net lj-in-f26.1e100.net lj-in-x1a.1e100.net lk-in-x1b.1e100.net lk-in-f27.1e100.net lm-in-x1a.1e100.net lm-in-f26.1e100.net lm-in-x1b.1e100.net lm-in-f27.1e100.net lj-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	13.61.165.153
🔶 Autoconfig	13.61.165.153

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 226ms

TXT Record
google-site-verification=k99OXLKMJ3FXHgUuTEyXUsi97wwL6uSm6oRYMK9taeU

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC9088ms

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	1
Primary NS (MNAME)	ns-687.awsdns-21.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

34ms

A

46ms

MX

47ms

AAAA

63ms

TXT

226ms

CAA

61ms

HTTPS

53ms

TLSA

114ms

SOA

0ms

MTA-STS

63ms

DNSSEC

9088ms

SRV

84ms

Total

12063ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:22:29	12063ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 06:44:25	4526ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 23:44:31	7524ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 13:38:27	671ms	4 NS 1 A 1 MX	🔓 Insecure	View