level3.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.Level3.net	209.244.0.1	ns1.level3.net	AS3356 Level 3 Parent, LLC
ns2.Level3.net	209.244.0.2	ns2.level3.net	AS3356 Level 3 Parent, LLC

🌍 A Records2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
155.70.118.10	300s	lumen.com www.lumen.com	AS7359	CenturyLink Communications, LLC	155.70.96.0/19	🇺🇸 United States	—
155.70.66.10	300s	lumen.com www.lumen.com	AS4015	CenturyLink Communications, LLC	155.70.64.0/20	🇺🇸 United States	—

📧 MX Records2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mxa-007e5801.gslb.pphosted.com	205.220.178.108	mx0b-007e5801.pphosted.com	AS22843 Proofpoint, Inc.
10	300s	mxb-007e5801.gslb.pphosted.com	205.220.178.108	mx0b-007e5801.pphosted.com	AS22843 Proofpoint, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	4.68.81.199

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records7 records 221ms

TXT Record
_ghe5oum2e6m5dzcsz1kkcnk8vs7tjnd
_tyfxrxaoob4ir2443cb5k1f1c25d4bd
ciscocidomainverification=10fb1f7c3de6f9414d8bdb800dd38070a1f0bea5d1ad574b8cdf26a42c3fbdb8
dT7iStrb3a1ssC1ijqq9azDuvbYsToXGIznJ7waTczQtU+Cei8BPsj4A3JTPCfAOoN07HzBfxdvTLDf++YKXEQ==
kgywqwc5lk5w20mr656l2q342hbvn9kw
MS=ms47616180
v=spf1 include:spf-007e5801.pphosted.com include:spf-007e5802.pphosted.com include:_spf.google.com ip4:155.70.32.52 ip4:155.70.50.76 ~all

✉️ SPF

Policy	Record (level3.dk)
~all (soft fail)	v=spf1 include:spf-007e5801.pphosted.com include:spf-007e5802.pphosted.com include:_spf.google.com ip4:155.70.32.52 ip4:155.70.50.76 ~all

📨 DMARC

Policy	Record (_dmarc.level3.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.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)

🔐 DNSSEC108ms

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	2026080400
Primary NS (MNAME)	ns2.Level3.net
Responsible (RNAME)	dns@Level3.net
Refresh	7200s
Retry	600s
Expire	2592000s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

33ms

MX

38ms

AAAA

37ms

TXT

221ms

CAA

32ms

HTTPS

30ms

TLSA

585ms

SOA

0ms

MTA-STS

62ms

DNSSEC

108ms

SRV

58ms

Total

1403ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 03:20:44	1403ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-29 12:09:57	1482ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-28 00:01:11	1843ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-04 05:17:15	2724ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-28 00:03:47	1485ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-24 13:26:29	963ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 00:24:15	1061ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-19 22:22:56	2020ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 20:26:45	2547ms	2 NS 2 A 2 MX	🔓 Insecure	View