tutorway.dk DNS records

🖥️ Nameservers3 records 106ms

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 Records1 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.22.145.238	3600s	ec2-52-22-145-238.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	52.20.0.0/14	🇺🇸 United States	Ashburn

📧 MX Records1 records 124ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC 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 173ms

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

📝 TXT Records3 records 311ms

TXT Record
google-site-verification=aQTTebIsnq93qGdgW2DVESuesFjzSHrRo8BMySwEY_w
v=spf1 include:_spf.google.com include:mailgun.org ~all
v=spf1 include:mailgun.org ~all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (tutorway.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:mailgun.org ~all
~all (soft fail)	v=spf1 include:mailgun.org ~all

📨 DMARC

Policy	Record (_dmarc.tutorway.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)

🔐 DNSSEC256ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082907
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

106ms

A

72ms

MX

124ms

AAAA

99ms

TXT

311ms

CAA

72ms

HTTPS

71ms

TLSA

193ms

SOA

0ms

MTA-STS

159ms

DNSSEC

256ms

SRV

173ms

Total

1632ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 15:17:39	1632ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 09:30:04	2296ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 21:08:27	458ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 12:35:49	3174ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 08:59:43	10136ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 08:46:05	4660ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 08:14:29	1516ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 06:27:59	7073ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 05:41:47	1437ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 22:29:32	3492ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 20:35:46	10108ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 07:21:11	10308ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 04:55:53	3567ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 01:48:13	10163ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 22:35:24	9203ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-07 13:58:38	10104ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-03 15:37:32	9389ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-01 20:12:22	9362ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-31 03:46:14	1140ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-28 09:27:29	10148ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 06:31:26	1788ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 05:58:50	1476ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 05:29:55	3128ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 04:47:29	1212ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 03:04:55	16956ms	3 NS 0 A 0 MX	❓ Unknown	View