guldbosund-venue.dk DNS records

🖥️ Nameservers3 records 23ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records2 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.33.152.50	3600s	a393efcbee787c12c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	3.33.128.0/17	🇺🇸 United States	—
52.223.13.110	3600s	a393efcbee787c12c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	52.223.0.0/17	🇺🇸 United States	—

📧 MX Records5 records 15ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.221.27 2a00:1450:4025:c01::1b	lm-in-f27.1e100.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	173.194.41.26 173.194.41.26 2404:6800:4013:813::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC 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::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.27 2404:6800:4008:c01::1b	so-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 30ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records1 records 75ms

TXT Record
google-site-verification=vkHt9ERDbx1CwSkpsdo2QZBVXq0CYEubtunpFJq584U

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.guldbosund-venue.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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)

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026062501
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

23ms

A

27ms

MX

15ms

AAAA

22ms

TXT

75ms

CAA

26ms

HTTPS

27ms

TLSA

111ms

SOA

0ms

MTA-STS

32ms

DNSSEC

93ms

SRV

30ms

Total

625ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 21:37:54	625ms	3 NS 2 A 5 MX	🔒 Secure	View
2026-08-23 15:44:06	3784ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-22 11:29:55	6456ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-21 11:01:34	5944ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-20 09:41:15	7583ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-19 07:18:35	6393ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-18 03:14:37	3752ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-16 11:25:44	10265ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-15 09:39:22	4661ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-13 10:23:36	5764ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-11 18:18:42	10101ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-09 15:26:13	1273ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-07 00:40:52	1722ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-04 03:53:39	3199ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-26 05:26:26	811ms	3 NS 2 A 5 MX	🔒 Secure	View
2026-06-24 08:00:51	993ms	3 NS 1 A 5 MX	🔒 Secure	View
2026-06-23 18:05:51	1164ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:06:31	4987ms	3 NS 1 A 5 MX	🔒 Secure	View